20278025040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 640

約数和(自身を含む): 81338793984

約数和(自身を除く): 61060768944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 61, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 122, 124, 130, 140, 155, 156, 168, 182, 183, 186, 195, 208, 210, 217, 240, 244, 248, 260, 273, 280, 305, 310, 312, 336, 364, 366, 372, 390, 403, 420, 427, 434, 455, 465, 488, 491, 496, 520, 546, 560, 610, 620, 624, 651, 728, 732, 744, 780, 793, 806, 840, 854, 868, 910, 915, 930, 976, 982, 1040, 1085, 1092, 1209, 1220, 1240, 1281, 1302, 1365, 1456, 1464, 1473, 1488, 1560, 1586, 1612, 1680, 1708, 1736, 1820, 1830, 1860, 1891, 1964, 2015, 2135, 2170, 2184, 2379, 2418, 2440, 2455, 2480, 2562, 2604, 2730, 2821, 2928, 2946, 3120, 3172, 3224, 3255, 3416, 3437, 3472, 3640, 3660, 3720, 3782, 3928, 3965, 4030, 4270, 4340, 4368, 4758, 4836, 4880, 4910, 5124, 5208, 5460, 5551, 5642, 5673, 5892, 6045, 6344, 6383, 6405, 6448, 6510, 6832, 6874, 7280, 7320, 7365, 7440, 7564, 7856, 7930, 8060, 8463, 8540, 8680, 9455, 9516, 9672, 9820, 10248, 10311, 10416, 10920, 11102, 11284, 11346, 11784, 11895, 12090, 12688, 12766, 12810, 13020, 13237, 13748, 14105, 14640, 14730, 15128, 15221, 15860, 16120, 16653, 16926, 17080, 17185, 17360, 18910, 19032, 19149, 19344, 19640, 20496, 20622, 21840, 22204, 22568, 22692, 23568, 23790, 24180, 24583, 25532, 25620, 26040, 26474, 27496, 27755, 28210, 28365, 29460, 29951, 30256, 30442, 31720, 31915, 32240, 33306, 33852, 34160, 34370, 37820, 38064, 38298, 39280, 39711, 41244, 42315, 44408, 44681, 45136, 45384, 45663, 47580, 48360, 49166, 51064, 51240, 51555, 52080, 52948, 54992, 55510, 56420, 56730, 58920, 59902, 60884, 63440, 63830, 66185, 66612, 67704, 68740, 73749, 75640, 76105, 76596, 79422, 82488, 83265, 84630, 88816, 89362, 89853, 90768, 91326, 95160, 95745, 96720, 98332, 102128, 102480, 103110, 105896, 106547, 111020, 112840, 113460, 117840, 119804, 121768, 122915, 127660, 132370, 133224, 134043, 135408, 137480, 147498, 149755, 151280, 152210, 153192, 158844, 164976, 166530, 169260, 172081, 178724, 179706, 182652, 190320, 191490, 196664, 197873, 198555, 206220, 209657, 211792, 213094, 222040, 223405, 225680, 226920, 228315, 239608, 243536, 245830, 255320, 264740, 266448, 268086, 274960, 294996, 299510, 304420, 306384, 317688, 319641, 333060, 338520, 344162, 357448, 359412, 365304, 368745, 382980, 389363, 393328, 395746, 397110, 412440, 419314, 426188, 444080, 446810, 449265, 453840, 456630, 479216, 491660, 510640, 516243, 529480, 532735, 536172, 589992, 593619, 599020, 608840, 628971, 635376, 639282, 666120, 670215, 677040, 688324, 714896, 718824, 730608, 737490, 765960, 778726, 791492, 794220, 824880, 838628, 852376, 860405, 893620, 898530, 913260, 928481, 983320, 989365, 1032486, 1048285, 1058960, 1065470, 1072344, 1168089, 1179984, 1187238, 1198040, 1217680, 1257942, 1278564, 1332240, 1340430, 1376648, 1385111, 1437648, 1474980, 1531920, 1557452, 1582984, 1588440, 1598205, 1677256, 1704752, 1720810, 1787240, 1797060, 1826520, 1856962, 1946815, 1966640, 1978730, 2064972, 2096570, 2130940, 2144688, 2336178, 2374476, 2396080, 2515884, 2557128, 2581215, 2680860, 2725541, 2753296, 2770222, 2785443, 2949960, 2968095, 3114904, 3144855, 3165968, 3176880, 3196410, 3354512, 3441620, 3574480, 3594120, 3653040, 3713924, 3893630, 3957460, 4129944, 4155333, 4193140, 4261880, 4642405, 4672356, 4748952, 5031768, 5114256, 5162430, 5361720, 5451082, 5540444, 5570886, 5840445, 5899920, 5936190, 6229808, 6289710, 6392820, 6499367, 6883240, 6925555, 7188240, 7427848, 7787260, 7914920, 8176623, 8259888, 8310666, 8386280, 8523760, 9284810, 9344712, 9497904, 10063536, 10324860, 10723440, 10902164, 11080888, 11141772, 11680890, 11872380, 12070253, 12579420, 12785640, 12998734, 13627705, 13766480, 13851110, 13927215, 14855696, 15574520, 15829840, 16353246, 16621332, 16772560, 18569620, 18689424, 19498101, 20649720, 20776665, 21804328, 22161776, 22283544, 23361780, 23744760, 24140506, 25158840, 25571280, 25997468, 27255410, 27702220, 27854430, 31149040, 32496835, 32706492, 33242664, 36210759, 37139240, 38996202, 40883115, 41299440, 41553330, 43608656, 44567088, 46723560, 47489520, 48281012, 50317680, 51994936, 54510820, 55404440, 55708860, 60351265, 64993670, 65412984, 66485328, 72421518, 74278480, 77992404, 81766230, 83106660, 84491771, 93447120, 96562024, 97490505, 103989872, 109021640, 110808880, 111417720, 120702530, 129987340, 130825968, 144843036, 155984808, 163532460, 166213320, 168983542, 181053795, 193124048, 194981010, 218043280, 222835440, 241405060, 253475313, 259974680, 289686072, 311969616, 327064920, 332426640, 337967084, 362107590, 389962020, 422458855, 482810120, 506950626, 519949360, 579372144, 654129840, 675934168, 724215180, 779924040, 844917710, 965620240, 1013901252, 1267376565, 1351868336, 1448430360, 1559848080, 1689835420, 2027802504, 2534753130, 2896860720, 3379670840, 4055605008, 5069506260, 6759341680, 10139012520, 20278025040]

約数ペア:

[(1, 20278025040), (2, 10139012520), (3, 6759341680), (4, 5069506260), (5, 4055605008), (6, 3379670840), (7, 2896860720), (8, 2534753130), (10, 2027802504), (12, 1689835420), (13, 1559848080), (14, 1448430360), (15, 1351868336), (16, 1267376565), (20, 1013901252), (21, 965620240), (24, 844917710), (26, 779924040), (28, 724215180), (30, 675934168), (31, 654129840), (35, 579372144), (39, 519949360), (40, 506950626), (42, 482810120), (48, 422458855), (52, 389962020), (56, 362107590), (60, 337967084), (61, 332426640), (62, 327064920), (65, 311969616), (70, 289686072), (78, 259974680), (80, 253475313), (84, 241405060), (91, 222835440), (93, 218043280), (104, 194981010), (105, 193124048), (112, 181053795), (120, 168983542), (122, 166213320), (124, 163532460), (130, 155984808), (140, 144843036), (155, 130825968), (156, 129987340), (168, 120702530), (182, 111417720), (183, 110808880), (186, 109021640), (195, 103989872), (208, 97490505), (210, 96562024), (217, 93447120), (240, 84491771), (244, 83106660), (248, 81766230), (260, 77992404), (273, 74278480), (280, 72421518), (305, 66485328), (310, 65412984), (312, 64993670), (336, 60351265), (364, 55708860), (366, 55404440), (372, 54510820), (390, 51994936), (403, 50317680), (420, 48281012), (427, 47489520), (434, 46723560), (455, 44567088), (465, 43608656), (488, 41553330), (491, 41299440), (496, 40883115), (520, 38996202), (546, 37139240), (560, 36210759), (610, 33242664), (620, 32706492), (624, 32496835), (651, 31149040), (728, 27854430), (732, 27702220), (744, 27255410), (780, 25997468), (793, 25571280), (806, 25158840), (840, 24140506), (854, 23744760), (868, 23361780), (910, 22283544), (915, 22161776), (930, 21804328), (976, 20776665), (982, 20649720), (1040, 19498101), (1085, 18689424), (1092, 18569620), (1209, 16772560), (1220, 16621332), (1240, 16353246), (1281, 15829840), (1302, 15574520), (1365, 14855696), (1456, 13927215), (1464, 13851110), (1473, 13766480), (1488, 13627705), (1560, 12998734), (1586, 12785640), (1612, 12579420), (1680, 12070253), (1708, 11872380), (1736, 11680890), (1820, 11141772), (1830, 11080888), (1860, 10902164), (1891, 10723440), (1964, 10324860), (2015, 10063536), (2135, 9497904), (2170, 9344712), (2184, 9284810), (2379, 8523760), (2418, 8386280), (2440, 8310666), (2455, 8259888), (2480, 8176623), (2562, 7914920), (2604, 7787260), (2730, 7427848), (2821, 7188240), (2928, 6925555), (2946, 6883240), (3120, 6499367), (3172, 6392820), (3224, 6289710), (3255, 6229808), (3416, 5936190), (3437, 5899920), (3472, 5840445), (3640, 5570886), (3660, 5540444), (3720, 5451082), (3782, 5361720), (3928, 5162430), (3965, 5114256), (4030, 5031768), (4270, 4748952), (4340, 4672356), (4368, 4642405), (4758, 4261880), (4836, 4193140), (4880, 4155333), (4910, 4129944), (5124, 3957460), (5208, 3893630), (5460, 3713924), (5551, 3653040), (5642, 3594120), (5673, 3574480), (5892, 3441620), (6045, 3354512), (6344, 3196410), (6383, 3176880), (6405, 3165968), (6448, 3144855), (6510, 3114904), (6832, 2968095), (6874, 2949960), (7280, 2785443), (7320, 2770222), (7365, 2753296), (7440, 2725541), (7564, 2680860), (7856, 2581215), (7930, 2557128), (8060, 2515884), (8463, 2396080), (8540, 2374476), (8680, 2336178), (9455, 2144688), (9516, 2130940), (9672, 2096570), (9820, 2064972), (10248, 1978730), (10311, 1966640), (10416, 1946815), (10920, 1856962), (11102, 1826520), (11284, 1797060), (11346, 1787240), (11784, 1720810), (11895, 1704752), (12090, 1677256), (12688, 1598205), (12766, 1588440), (12810, 1582984), (13020, 1557452), (13237, 1531920), (13748, 1474980), (14105, 1437648), (14640, 1385111), (14730, 1376648), (15128, 1340430), (15221, 1332240), (15860, 1278564), (16120, 1257942), (16653, 1217680), (16926, 1198040), (17080, 1187238), (17185, 1179984), (17360, 1168089), (18910, 1072344), (19032, 1065470), (19149, 1058960), (19344, 1048285), (19640, 1032486), (20496, 989365), (20622, 983320), (21840, 928481), (22204, 913260), (22568, 898530), (22692, 893620), (23568, 860405), (23790, 852376), (24180, 838628), (24583, 824880), (25532, 794220), (25620, 791492), (26040, 778726), (26474, 765960), (27496, 737490), (27755, 730608), (28210, 718824), (28365, 714896), (29460, 688324), (29951, 677040), (30256, 670215), (30442, 666120), (31720, 639282), (31915, 635376), (32240, 628971), (33306, 608840), (33852, 599020), (34160, 593619), (34370, 589992), (37820, 536172), (38064, 532735), (38298, 529480), (39280, 516243), (39711, 510640), (41244, 491660), (42315, 479216), (44408, 456630), (44681, 453840), (45136, 449265), (45384, 446810), (45663, 444080), (47580, 426188), (48360, 419314), (49166, 412440), (51064, 397110), (51240, 395746), (51555, 393328), (52080, 389363), (52948, 382980), (54992, 368745), (55510, 365304), (56420, 359412), (56730, 357448), (58920, 344162), (59902, 338520), (60884, 333060), (63440, 319641), (63830, 317688), (66185, 306384), (66612, 304420), (67704, 299510), (68740, 294996), (73749, 274960), (75640, 268086), (76105, 266448), (76596, 264740), (79422, 255320), (82488, 245830), (83265, 243536), (84630, 239608), (88816, 228315), (89362, 226920), (89853, 225680), (90768, 223405), (91326, 222040), (95160, 213094), (95745, 211792), (96720, 209657), (98332, 206220), (102128, 198555), (102480, 197873), (103110, 196664), (105896, 191490), (106547, 190320), (111020, 182652), (112840, 179706), (113460, 178724), (117840, 172081), (119804, 169260), (121768, 166530), (122915, 164976), (127660, 158844), (132370, 153192), (133224, 152210), (134043, 151280), (135408, 149755), (137480, 147498)]