21789560520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:587

約数の個数: 640

約数和(自身を含む): 90802736640

約数和(自身を除く): 69013176120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 263, 270, 273, 280, 281, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 526, 540, 546, 562, 567, 585, 630, 648, 702, 728, 756, 780, 789, 810, 819, 840, 843, 910, 936, 945, 1052, 1053, 1080, 1092, 1124, 1134, 1170, 1260, 1315, 1365, 1404, 1405, 1512, 1560, 1578, 1620, 1638, 1686, 1755, 1820, 1841, 1890, 1967, 2104, 2106, 2184, 2248, 2268, 2340, 2367, 2457, 2520, 2529, 2630, 2730, 2808, 2810, 2835, 3156, 3240, 3276, 3372, 3419, 3510, 3640, 3653, 3682, 3780, 3934, 3945, 4095, 4212, 4215, 4536, 4680, 4734, 4914, 5058, 5260, 5265, 5460, 5523, 5620, 5670, 5901, 6312, 6552, 6744, 6838, 7020, 7101, 7306, 7364, 7371, 7560, 7587, 7868, 7890, 8190, 8424, 8430, 9205, 9468, 9828, 9835, 10116, 10257, 10520, 10530, 10920, 10959, 11046, 11240, 11340, 11802, 11835, 12285, 12645, 13676, 14040, 14202, 14612, 14728, 14742, 15174, 15736, 15780, 16380, 16569, 16860, 17095, 17703, 18265, 18410, 18936, 19656, 19670, 20232, 20514, 21060, 21303, 21918, 22092, 22680, 22761, 23604, 23670, 23933, 24570, 25290, 25571, 27352, 27615, 28404, 29224, 29484, 29505, 30348, 30771, 31560, 32760, 32877, 33138, 33720, 34190, 35406, 35505, 36530, 36820, 36855, 37935, 39340, 41028, 42120, 42606, 43836, 44184, 45522, 47208, 47340, 47866, 49140, 49707, 50580, 51142, 51285, 53109, 54795, 55230, 56808, 58968, 59010, 60696, 61542, 65754, 66276, 68380, 70812, 71010, 71799, 73060, 73640, 73710, 73903, 75870, 76713, 78680, 82056, 82845, 85212, 87672, 88515, 91044, 92313, 94680, 95732, 98280, 98631, 99414, 101160, 102284, 102570, 106218, 106515, 109590, 110460, 113805, 118020, 119665, 123084, 127855, 131508, 132552, 136760, 141624, 142020, 143598, 146120, 147420, 147806, 149121, 151740, 153426, 153855, 159327, 164385, 165690, 170424, 177030, 182088, 184626, 191464, 197262, 198828, 204568, 205140, 212436, 213030, 215397, 219180, 220920, 221709, 227610, 230139, 236040, 239330, 246168, 248535, 255710, 263016, 265545, 276939, 284040, 287196, 294840, 295612, 295893, 298242, 303480, 306852, 307710, 318654, 328770, 331380, 354060, 358995, 369252, 369515, 383565, 394524, 397656, 410280, 424872, 426060, 430794, 438360, 443418, 455220, 460278, 461565, 478660, 493155, 497070, 511420, 517321, 531090, 553878, 574392, 591224, 591786, 596484, 613704, 615420, 637308, 646191, 657540, 662760, 665127, 690417, 708120, 717990, 738504, 739030, 745605, 767130, 789048, 796635, 852120, 861588, 886836, 910440, 920556, 923130, 957320, 960739, 986310, 994140, 1022840, 1034642, 1062180, 1076985, 1107756, 1108545, 1150695, 1183572, 1192968, 1230840, 1274616, 1292382, 1315080, 1330254, 1380834, 1384695, 1435980, 1478060, 1479465, 1491210, 1534260, 1551963, 1593270, 1723176, 1773672, 1841112, 1846260, 1921478, 1938573, 1972620, 1988280, 1995381, 2069284, 2071251, 2124360, 2153970, 2215512, 2217090, 2301390, 2367144, 2584764, 2586605, 2660508, 2761668, 2769390, 2871960, 2882217, 2956120, 2958930, 2982420, 3068520, 3103926, 3186540, 3230955, 3325635, 3452085, 3692520, 3842956, 3877146, 3945240, 3990762, 4138568, 4142502, 4307940, 4434180, 4602780, 4655889, 4803695, 5169528, 5173210, 5321016, 5523336, 5538780, 5764434, 5917860, 5964840, 5986143, 6207852, 6373080, 6461910, 6651270, 6725173, 6904170, 7685912, 7754292, 7759815, 7981524, 8285004, 8615880, 8646651, 8868360, 9205560, 9311778, 9607390, 9692865, 9976905, 10346420, 10356255, 11077560, 11528868, 11835720, 11972286, 12415704, 12923820, 13302540, 13450346, 13808340, 13967667, 14411085, 15508584, 15519630, 15963048, 16570008, 17293302, 18623556, 19214780, 19385730, 19953810, 20175519, 20692840, 20712510, 23057736, 23279445, 23944572, 25847640, 25939953, 26605080, 26900692, 27616680, 27935334, 28822170, 29930715, 31039260, 33625865, 34586604, 37247112, 38429560, 38771460, 39907620, 40351038, 41425020, 41903001, 43233255, 46558890, 47889144, 51879906, 53801384, 55870668, 57644340, 59861430, 60526557, 62078520, 67251730, 69173208, 69838335, 77542920, 77819859, 79815240, 80702076, 82850040, 83806002, 86466510, 93117780, 100877595, 103759812, 111741336, 115288680, 119722860, 121053114, 129699765, 134503460, 139676670, 155639718, 161404152, 167612004, 172933020, 181579671, 186235560, 201755190, 207519624, 209515005, 239445720, 242106228, 259399530, 269006920, 279353340, 302632785, 311279436, 335224008, 345866040, 363159342, 389099295, 403510380, 419030010, 484212456, 518799060, 544739013, 558706680, 605265570, 622558872, 726318684, 778198590, 807020760, 838060020, 907898355, 1037598120, 1089478026, 1210531140, 1452637368, 1556397180, 1676120040, 1815796710, 2178956052, 2421062280, 2723695065, 3112794360, 3631593420, 4357912104, 5447390130, 7263186840, 10894780260, 21789560520]

約数ペア:

[(1, 21789560520), (2, 10894780260), (3, 7263186840), (4, 5447390130), (5, 4357912104), (6, 3631593420), (7, 3112794360), (8, 2723695065), (9, 2421062280), (10, 2178956052), (12, 1815796710), (13, 1676120040), (14, 1556397180), (15, 1452637368), (18, 1210531140), (20, 1089478026), (21, 1037598120), (24, 907898355), (26, 838060020), (27, 807020760), (28, 778198590), (30, 726318684), (35, 622558872), (36, 605265570), (39, 558706680), (40, 544739013), (42, 518799060), (45, 484212456), (52, 419030010), (54, 403510380), (56, 389099295), (60, 363159342), (63, 345866040), (65, 335224008), (70, 311279436), (72, 302632785), (78, 279353340), (81, 269006920), (84, 259399530), (90, 242106228), (91, 239445720), (104, 209515005), (105, 207519624), (108, 201755190), (117, 186235560), (120, 181579671), (126, 172933020), (130, 167612004), (135, 161404152), (140, 155639718), (156, 139676670), (162, 134503460), (168, 129699765), (180, 121053114), (182, 119722860), (189, 115288680), (195, 111741336), (210, 103759812), (216, 100877595), (234, 93117780), (252, 86466510), (260, 83806002), (263, 82850040), (270, 80702076), (273, 79815240), (280, 77819859), (281, 77542920), (312, 69838335), (315, 69173208), (324, 67251730), (351, 62078520), (360, 60526557), (364, 59861430), (378, 57644340), (390, 55870668), (405, 53801384), (420, 51879906), (455, 47889144), (468, 46558890), (504, 43233255), (520, 41903001), (526, 41425020), (540, 40351038), (546, 39907620), (562, 38771460), (567, 38429560), (585, 37247112), (630, 34586604), (648, 33625865), (702, 31039260), (728, 29930715), (756, 28822170), (780, 27935334), (789, 27616680), (810, 26900692), (819, 26605080), (840, 25939953), (843, 25847640), (910, 23944572), (936, 23279445), (945, 23057736), (1052, 20712510), (1053, 20692840), (1080, 20175519), (1092, 19953810), (1124, 19385730), (1134, 19214780), (1170, 18623556), (1260, 17293302), (1315, 16570008), (1365, 15963048), (1404, 15519630), (1405, 15508584), (1512, 14411085), (1560, 13967667), (1578, 13808340), (1620, 13450346), (1638, 13302540), (1686, 12923820), (1755, 12415704), (1820, 11972286), (1841, 11835720), (1890, 11528868), (1967, 11077560), (2104, 10356255), (2106, 10346420), (2184, 9976905), (2248, 9692865), (2268, 9607390), (2340, 9311778), (2367, 9205560), (2457, 8868360), (2520, 8646651), (2529, 8615880), (2630, 8285004), (2730, 7981524), (2808, 7759815), (2810, 7754292), (2835, 7685912), (3156, 6904170), (3240, 6725173), (3276, 6651270), (3372, 6461910), (3419, 6373080), (3510, 6207852), (3640, 5986143), (3653, 5964840), (3682, 5917860), (3780, 5764434), (3934, 5538780), (3945, 5523336), (4095, 5321016), (4212, 5173210), (4215, 5169528), (4536, 4803695), (4680, 4655889), (4734, 4602780), (4914, 4434180), (5058, 4307940), (5260, 4142502), (5265, 4138568), (5460, 3990762), (5523, 3945240), (5620, 3877146), (5670, 3842956), (5901, 3692520), (6312, 3452085), (6552, 3325635), (6744, 3230955), (6838, 3186540), (7020, 3103926), (7101, 3068520), (7306, 2982420), (7364, 2958930), (7371, 2956120), (7560, 2882217), (7587, 2871960), (7868, 2769390), (7890, 2761668), (8190, 2660508), (8424, 2586605), (8430, 2584764), (9205, 2367144), (9468, 2301390), (9828, 2217090), (9835, 2215512), (10116, 2153970), (10257, 2124360), (10520, 2071251), (10530, 2069284), (10920, 1995381), (10959, 1988280), (11046, 1972620), (11240, 1938573), (11340, 1921478), (11802, 1846260), (11835, 1841112), (12285, 1773672), (12645, 1723176), (13676, 1593270), (14040, 1551963), (14202, 1534260), (14612, 1491210), (14728, 1479465), (14742, 1478060), (15174, 1435980), (15736, 1384695), (15780, 1380834), (16380, 1330254), (16569, 1315080), (16860, 1292382), (17095, 1274616), (17703, 1230840), (18265, 1192968), (18410, 1183572), (18936, 1150695), (19656, 1108545), (19670, 1107756), (20232, 1076985), (20514, 1062180), (21060, 1034642), (21303, 1022840), (21918, 994140), (22092, 986310), (22680, 960739), (22761, 957320), (23604, 923130), (23670, 920556), (23933, 910440), (24570, 886836), (25290, 861588), (25571, 852120), (27352, 796635), (27615, 789048), (28404, 767130), (29224, 745605), (29484, 739030), (29505, 738504), (30348, 717990), (30771, 708120), (31560, 690417), (32760, 665127), (32877, 662760), (33138, 657540), (33720, 646191), (34190, 637308), (35406, 615420), (35505, 613704), (36530, 596484), (36820, 591786), (36855, 591224), (37935, 574392), (39340, 553878), (41028, 531090), (42120, 517321), (42606, 511420), (43836, 497070), (44184, 493155), (45522, 478660), (47208, 461565), (47340, 460278), (47866, 455220), (49140, 443418), (49707, 438360), (50580, 430794), (51142, 426060), (51285, 424872), (53109, 410280), (54795, 397656), (55230, 394524), (56808, 383565), (58968, 369515), (59010, 369252), (60696, 358995), (61542, 354060), (65754, 331380), (66276, 328770), (68380, 318654), (70812, 307710), (71010, 306852), (71799, 303480), (73060, 298242), (73640, 295893), (73710, 295612), (73903, 294840), (75870, 287196), (76713, 284040), (78680, 276939), (82056, 265545), (82845, 263016), (85212, 255710), (87672, 248535), (88515, 246168), (91044, 239330), (92313, 236040), (94680, 230139), (95732, 227610), (98280, 221709), (98631, 220920), (99414, 219180), (101160, 215397), (102284, 213030), (102570, 212436), (106218, 205140), (106515, 204568), (109590, 198828), (110460, 197262), (113805, 191464), (118020, 184626), (119665, 182088), (123084, 177030), (127855, 170424), (131508, 165690), (132552, 164385), (136760, 159327), (141624, 153855), (142020, 153426), (143598, 151740), (146120, 149121), (147420, 147806)]