20642272560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10163}}^1$

素因数の和:10233

約数の個数: 480

約数和(自身を含む): 88082362368

約数和(自身を除く): 67440089808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 248, 252, 260, 273, 279, 280, 310, 312, 315, 336, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 1008, 1040, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1456, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2480, 2520, 2604, 2730, 2790, 2821, 3120, 3224, 3255, 3276, 3472, 3627, 3640, 3720, 3906, 4030, 4095, 4340, 4368, 4464, 4680, 4836, 5040, 5208, 5460, 5580, 5642, 6045, 6448, 6510, 6552, 7254, 7280, 7440, 7812, 8060, 8190, 8463, 8680, 9360, 9672, 9765, 10163, 10416, 10920, 11160, 11284, 12090, 13020, 13104, 14105, 14508, 15624, 16120, 16380, 16926, 17360, 18135, 19344, 19530, 20326, 21840, 22320, 22568, 24180, 25389, 26040, 28210, 29016, 30489, 31248, 32240, 32760, 33852, 36270, 39060, 40652, 42315, 45136, 48360, 50778, 50815, 52080, 56420, 58032, 60978, 65520, 67704, 71141, 72540, 78120, 81304, 84630, 91467, 96720, 101556, 101630, 112840, 121956, 126945, 132119, 135408, 142282, 145080, 152445, 156240, 162608, 169260, 182934, 203112, 203260, 213423, 225680, 243912, 253890, 264238, 284564, 290160, 304890, 315053, 338520, 355705, 365868, 396357, 406224, 406520, 426846, 457335, 487824, 507780, 528476, 569128, 609780, 630106, 640269, 660595, 677040, 711410, 731736, 792714, 813040, 853692, 914670, 924833, 945159, 1015560, 1056952, 1067115, 1138256, 1189071, 1219560, 1260212, 1280538, 1321190, 1422820, 1463472, 1575265, 1585428, 1707384, 1829340, 1849666, 1890318, 1981785, 2031120, 2113904, 2134230, 2205371, 2378142, 2439120, 2520424, 2561076, 2642380, 2774499, 2835477, 2845640, 3150530, 3170856, 3201345, 3414768, 3658680, 3699332, 3780636, 3963570, 4095689, 4268460, 4410742, 4624165, 4725795, 4756284, 5040848, 5122152, 5284760, 5548998, 5670954, 5691280, 5945355, 6301060, 6341712, 6402690, 6616113, 7317360, 7398664, 7561272, 7927140, 8191378, 8323497, 8536920, 8821484, 9248330, 9451590, 9512568, 10244304, 10569520, 11026855, 11097996, 11341908, 11890710, 12287067, 12602120, 12805380, 13232226, 13872495, 14177385, 14797328, 15122544, 15854280, 16382756, 16646994, 17073840, 17642968, 18496660, 18903180, 19025136, 19848339, 20478445, 22053710, 22195992, 22683816, 23781420, 24574134, 25204240, 25610760, 26464452, 27744990, 28354770, 28669823, 31708560, 32765512, 33080565, 33293988, 35285936, 36861201, 36993320, 37806360, 39696678, 40956890, 41617485, 44107420, 44391984, 45367632, 47562840, 49148268, 51221520, 52928904, 55489980, 56709540, 57339646, 61435335, 65531024, 66161130, 66587976, 73722402, 73986640, 75612720, 79393356, 81913780, 83234970, 86009469, 88214840, 95125680, 98296536, 99241695, 105857808, 110979960, 113419080, 114679292, 122870670, 132322260, 133175952, 143349115, 147444804, 158786712, 163827560, 166469940, 172018938, 176429680, 184306005, 196593072, 198483390, 221959920, 226838160, 229358584, 245741340, 258028407, 264644520, 286698230, 294889608, 317573424, 327655120, 332939880, 344037876, 368612010, 396966780, 430047345, 458717168, 491482680, 516056814, 529289040, 573396460, 589779216, 665879760, 688075752, 737224020, 793933560, 860094690, 982965360, 1032113628, 1146792920, 1290142035, 1376151504, 1474448040, 1587867120, 1720189380, 2064227256, 2293585840, 2580284070, 2948896080, 3440378760, 4128454512, 5160568140, 6880757520, 10321136280, 20642272560]

約数ペア:

[(1, 20642272560), (2, 10321136280), (3, 6880757520), (4, 5160568140), (5, 4128454512), (6, 3440378760), (7, 2948896080), (8, 2580284070), (9, 2293585840), (10, 2064227256), (12, 1720189380), (13, 1587867120), (14, 1474448040), (15, 1376151504), (16, 1290142035), (18, 1146792920), (20, 1032113628), (21, 982965360), (24, 860094690), (26, 793933560), (28, 737224020), (30, 688075752), (31, 665879760), (35, 589779216), (36, 573396460), (39, 529289040), (40, 516056814), (42, 491482680), (45, 458717168), (48, 430047345), (52, 396966780), (56, 368612010), (60, 344037876), (62, 332939880), (63, 327655120), (65, 317573424), (70, 294889608), (72, 286698230), (78, 264644520), (80, 258028407), (84, 245741340), (90, 229358584), (91, 226838160), (93, 221959920), (104, 198483390), (105, 196593072), (112, 184306005), (117, 176429680), (120, 172018938), (124, 166469940), (126, 163827560), (130, 158786712), (140, 147444804), (144, 143349115), (155, 133175952), (156, 132322260), (168, 122870670), (180, 114679292), (182, 113419080), (186, 110979960), (195, 105857808), (208, 99241695), (210, 98296536), (217, 95125680), (234, 88214840), (240, 86009469), (248, 83234970), (252, 81913780), (260, 79393356), (273, 75612720), (279, 73986640), (280, 73722402), (310, 66587976), (312, 66161130), (315, 65531024), (336, 61435335), (360, 57339646), (364, 56709540), (372, 55489980), (390, 52928904), (403, 51221520), (420, 49148268), (434, 47562840), (455, 45367632), (465, 44391984), (468, 44107420), (496, 41617485), (504, 40956890), (520, 39696678), (546, 37806360), (558, 36993320), (560, 36861201), (585, 35285936), (620, 33293988), (624, 33080565), (630, 32765512), (651, 31708560), (720, 28669823), (728, 28354770), (744, 27744990), (780, 26464452), (806, 25610760), (819, 25204240), (840, 24574134), (868, 23781420), (910, 22683816), (930, 22195992), (936, 22053710), (1008, 20478445), (1040, 19848339), (1085, 19025136), (1092, 18903180), (1116, 18496660), (1170, 17642968), (1209, 17073840), (1240, 16646994), (1260, 16382756), (1302, 15854280), (1365, 15122544), (1395, 14797328), (1456, 14177385), (1488, 13872495), (1560, 13232226), (1612, 12805380), (1638, 12602120), (1680, 12287067), (1736, 11890710), (1820, 11341908), (1860, 11097996), (1872, 11026855), (1953, 10569520), (2015, 10244304), (2170, 9512568), (2184, 9451590), (2232, 9248330), (2340, 8821484), (2418, 8536920), (2480, 8323497), (2520, 8191378), (2604, 7927140), (2730, 7561272), (2790, 7398664), (2821, 7317360), (3120, 6616113), (3224, 6402690), (3255, 6341712), (3276, 6301060), (3472, 5945355), (3627, 5691280), (3640, 5670954), (3720, 5548998), (3906, 5284760), (4030, 5122152), (4095, 5040848), (4340, 4756284), (4368, 4725795), (4464, 4624165), (4680, 4410742), (4836, 4268460), (5040, 4095689), (5208, 3963570), (5460, 3780636), (5580, 3699332), (5642, 3658680), (6045, 3414768), (6448, 3201345), (6510, 3170856), (6552, 3150530), (7254, 2845640), (7280, 2835477), (7440, 2774499), (7812, 2642380), (8060, 2561076), (8190, 2520424), (8463, 2439120), (8680, 2378142), (9360, 2205371), (9672, 2134230), (9765, 2113904), (10163, 2031120), (10416, 1981785), (10920, 1890318), (11160, 1849666), (11284, 1829340), (12090, 1707384), (13020, 1585428), (13104, 1575265), (14105, 1463472), (14508, 1422820), (15624, 1321190), (16120, 1280538), (16380, 1260212), (16926, 1219560), (17360, 1189071), (18135, 1138256), (19344, 1067115), (19530, 1056952), (20326, 1015560), (21840, 945159), (22320, 924833), (22568, 914670), (24180, 853692), (25389, 813040), (26040, 792714), (28210, 731736), (29016, 711410), (30489, 677040), (31248, 660595), (32240, 640269), (32760, 630106), (33852, 609780), (36270, 569128), (39060, 528476), (40652, 507780), (42315, 487824), (45136, 457335), (48360, 426846), (50778, 406520), (50815, 406224), (52080, 396357), (56420, 365868), (58032, 355705), (60978, 338520), (65520, 315053), (67704, 304890), (71141, 290160), (72540, 284564), (78120, 264238), (81304, 253890), (84630, 243912), (91467, 225680), (96720, 213423), (101556, 203260), (101630, 203112), (112840, 182934), (121956, 169260), (126945, 162608), (132119, 156240), (135408, 152445), (142282, 145080)]