20941749920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 576

約数和(自身を含む): 65450778624

約数和(自身を除く): 44509028704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 43, 52, 56, 62, 65, 70, 80, 83, 86, 91, 104, 112, 124, 130, 140, 155, 160, 166, 169, 172, 182, 208, 215, 217, 224, 248, 260, 280, 301, 310, 332, 338, 344, 364, 403, 415, 416, 430, 434, 455, 496, 520, 559, 560, 581, 602, 620, 664, 676, 688, 728, 806, 830, 845, 860, 868, 910, 992, 1040, 1079, 1085, 1118, 1120, 1162, 1183, 1204, 1240, 1328, 1333, 1352, 1376, 1456, 1505, 1612, 1660, 1690, 1720, 1736, 1820, 2015, 2080, 2158, 2170, 2236, 2324, 2366, 2408, 2480, 2573, 2656, 2666, 2704, 2795, 2821, 2905, 2912, 3010, 3224, 3320, 3380, 3440, 3472, 3569, 3640, 3913, 4030, 4316, 4340, 4472, 4648, 4732, 4816, 4960, 5146, 5239, 5332, 5395, 5408, 5590, 5642, 5810, 5915, 6020, 6448, 6640, 6665, 6760, 6880, 6944, 7138, 7267, 7280, 7553, 7826, 8060, 8632, 8680, 8944, 9296, 9331, 9464, 9632, 10292, 10478, 10664, 10790, 11180, 11284, 11620, 11830, 12040, 12865, 12896, 13280, 13330, 13520, 14027, 14105, 14276, 14534, 14560, 15106, 15652, 16120, 17264, 17329, 17360, 17845, 17888, 18011, 18592, 18662, 18928, 19565, 20584, 20956, 21328, 21580, 22360, 22568, 23240, 23660, 24080, 24983, 25730, 26195, 26660, 27040, 28054, 28210, 28552, 29068, 30212, 31304, 32240, 33449, 34528, 34658, 34720, 35690, 36022, 36335, 36673, 37324, 37765, 37856, 39130, 41168, 41912, 42656, 43160, 44720, 45136, 46397, 46480, 46655, 47320, 48160, 49966, 50869, 51460, 52390, 53320, 56108, 56420, 57104, 58136, 60424, 62608, 64480, 66898, 69316, 70135, 71380, 72044, 72670, 73346, 74648, 75530, 78260, 82336, 83824, 86320, 86645, 89440, 90055, 90272, 92794, 92960, 93310, 94640, 98189, 99932, 101738, 102920, 104780, 106640, 110639, 112216, 112840, 114208, 116272, 120848, 121303, 124915, 125216, 133796, 138632, 140270, 142760, 144088, 145340, 146692, 149296, 151060, 156520, 167245, 167648, 172640, 173290, 180110, 183365, 185588, 186620, 189280, 196378, 199864, 203476, 205840, 209560, 213280, 221278, 224432, 225277, 225680, 231985, 232544, 234143, 241696, 242606, 249830, 254345, 267592, 277264, 280540, 285520, 288176, 290680, 293384, 298592, 302120, 313040, 324779, 334490, 346580, 360220, 366730, 371176, 373240, 392756, 399728, 406952, 411680, 419120, 434837, 442556, 448864, 450554, 451360, 463970, 468286, 485212, 490945, 499660, 508690, 535184, 553195, 554528, 561080, 571040, 576352, 581360, 586768, 603161, 604240, 606515, 626080, 649558, 668980, 693160, 720440, 733460, 742352, 746480, 774473, 785512, 799456, 813904, 838240, 869674, 885112, 901108, 927940, 936572, 970424, 981890, 999320, 1017380, 1070368, 1106390, 1122160, 1126385, 1162720, 1170715, 1173536, 1206322, 1208480, 1213030, 1299116, 1337960, 1386320, 1438307, 1440880, 1466920, 1484704, 1492960, 1548946, 1571024, 1576939, 1623895, 1627808, 1739348, 1770224, 1802216, 1855880, 1873144, 1940848, 1963780, 1998640, 2034760, 2174185, 2212780, 2244320, 2252770, 2341430, 2412644, 2426060, 2598232, 2675920, 2772640, 2876614, 2881760, 2933840, 3015805, 3043859, 3097892, 3142048, 3153878, 3247790, 3478696, 3540448, 3604432, 3711760, 3746288, 3872365, 3881696, 3927560, 3997280, 4069520, 4222127, 4348370, 4425560, 4505540, 4682860, 4825288, 4852120, 5196464, 5351840, 5753228, 5867680, 6031610, 6087718, 6195784, 6307756, 6495580, 6957392, 7191535, 7208864, 7423520, 7492576, 7744730, 7855120, 7884695, 8139040, 8444254, 8696740, 8851120, 9011080, 9365720, 9650576, 9704240, 10068149, 10392928, 11506456, 12063220, 12175436, 12391568, 12615512, 12991160, 13914784, 14383070, 15219295, 15489460, 15710240, 15769390, 16888508, 17393480, 17702240, 18022160, 18697991, 18731440, 19301152, 19408480, 20136298, 21110635, 23012912, 24126440, 24350872, 24783136, 25231024, 25982320, 28766140, 30438590, 30978920, 31538780, 33777016, 34786960, 36044320, 37395982, 37462880, 40272596, 42221270, 46025824, 48252880, 48701744, 50340745, 50462048, 51964640, 57532280, 60877180, 61957840, 63077560, 67554032, 69573920, 74791964, 80545192, 84442540, 93489955, 96505760, 97403488, 100681490, 115064560, 121754360, 123915680, 126155120, 130885937, 135108064, 149583928, 161090384, 168885080, 186979910, 201362980, 230129120, 243508720, 252310240, 261771874, 299167856, 322180768, 337770160, 373959820, 402725960, 487017440, 523543748, 598335712, 654429685, 675540320, 747919640, 805451920, 1047087496, 1308859370, 1495839280, 1610903840, 2094174992, 2617718740, 2991678560, 4188349984, 5235437480, 10470874960, 20941749920]

約数ペア:

[(1, 20941749920), (2, 10470874960), (4, 5235437480), (5, 4188349984), (7, 2991678560), (8, 2617718740), (10, 2094174992), (13, 1610903840), (14, 1495839280), (16, 1308859370), (20, 1047087496), (26, 805451920), (28, 747919640), (31, 675540320), (32, 654429685), (35, 598335712), (40, 523543748), (43, 487017440), (52, 402725960), (56, 373959820), (62, 337770160), (65, 322180768), (70, 299167856), (80, 261771874), (83, 252310240), (86, 243508720), (91, 230129120), (104, 201362980), (112, 186979910), (124, 168885080), (130, 161090384), (140, 149583928), (155, 135108064), (160, 130885937), (166, 126155120), (169, 123915680), (172, 121754360), (182, 115064560), (208, 100681490), (215, 97403488), (217, 96505760), (224, 93489955), (248, 84442540), (260, 80545192), (280, 74791964), (301, 69573920), (310, 67554032), (332, 63077560), (338, 61957840), (344, 60877180), (364, 57532280), (403, 51964640), (415, 50462048), (416, 50340745), (430, 48701744), (434, 48252880), (455, 46025824), (496, 42221270), (520, 40272596), (559, 37462880), (560, 37395982), (581, 36044320), (602, 34786960), (620, 33777016), (664, 31538780), (676, 30978920), (688, 30438590), (728, 28766140), (806, 25982320), (830, 25231024), (845, 24783136), (860, 24350872), (868, 24126440), (910, 23012912), (992, 21110635), (1040, 20136298), (1079, 19408480), (1085, 19301152), (1118, 18731440), (1120, 18697991), (1162, 18022160), (1183, 17702240), (1204, 17393480), (1240, 16888508), (1328, 15769390), (1333, 15710240), (1352, 15489460), (1376, 15219295), (1456, 14383070), (1505, 13914784), (1612, 12991160), (1660, 12615512), (1690, 12391568), (1720, 12175436), (1736, 12063220), (1820, 11506456), (2015, 10392928), (2080, 10068149), (2158, 9704240), (2170, 9650576), (2236, 9365720), (2324, 9011080), (2366, 8851120), (2408, 8696740), (2480, 8444254), (2573, 8139040), (2656, 7884695), (2666, 7855120), (2704, 7744730), (2795, 7492576), (2821, 7423520), (2905, 7208864), (2912, 7191535), (3010, 6957392), (3224, 6495580), (3320, 6307756), (3380, 6195784), (3440, 6087718), (3472, 6031610), (3569, 5867680), (3640, 5753228), (3913, 5351840), (4030, 5196464), (4316, 4852120), (4340, 4825288), (4472, 4682860), (4648, 4505540), (4732, 4425560), (4816, 4348370), (4960, 4222127), (5146, 4069520), (5239, 3997280), (5332, 3927560), (5395, 3881696), (5408, 3872365), (5590, 3746288), (5642, 3711760), (5810, 3604432), (5915, 3540448), (6020, 3478696), (6448, 3247790), (6640, 3153878), (6665, 3142048), (6760, 3097892), (6880, 3043859), (6944, 3015805), (7138, 2933840), (7267, 2881760), (7280, 2876614), (7553, 2772640), (7826, 2675920), (8060, 2598232), (8632, 2426060), (8680, 2412644), (8944, 2341430), (9296, 2252770), (9331, 2244320), (9464, 2212780), (9632, 2174185), (10292, 2034760), (10478, 1998640), (10664, 1963780), (10790, 1940848), (11180, 1873144), (11284, 1855880), (11620, 1802216), (11830, 1770224), (12040, 1739348), (12865, 1627808), (12896, 1623895), (13280, 1576939), (13330, 1571024), (13520, 1548946), (14027, 1492960), (14105, 1484704), (14276, 1466920), (14534, 1440880), (14560, 1438307), (15106, 1386320), (15652, 1337960), (16120, 1299116), (17264, 1213030), (17329, 1208480), (17360, 1206322), (17845, 1173536), (17888, 1170715), (18011, 1162720), (18592, 1126385), (18662, 1122160), (18928, 1106390), (19565, 1070368), (20584, 1017380), (20956, 999320), (21328, 981890), (21580, 970424), (22360, 936572), (22568, 927940), (23240, 901108), (23660, 885112), (24080, 869674), (24983, 838240), (25730, 813904), (26195, 799456), (26660, 785512), (27040, 774473), (28054, 746480), (28210, 742352), (28552, 733460), (29068, 720440), (30212, 693160), (31304, 668980), (32240, 649558), (33449, 626080), (34528, 606515), (34658, 604240), (34720, 603161), (35690, 586768), (36022, 581360), (36335, 576352), (36673, 571040), (37324, 561080), (37765, 554528), (37856, 553195), (39130, 535184), (41168, 508690), (41912, 499660), (42656, 490945), (43160, 485212), (44720, 468286), (45136, 463970), (46397, 451360), (46480, 450554), (46655, 448864), (47320, 442556), (48160, 434837), (49966, 419120), (50869, 411680), (51460, 406952), (52390, 399728), (53320, 392756), (56108, 373240), (56420, 371176), (57104, 366730), (58136, 360220), (60424, 346580), (62608, 334490), (64480, 324779), (66898, 313040), (69316, 302120), (70135, 298592), (71380, 293384), (72044, 290680), (72670, 288176), (73346, 285520), (74648, 280540), (75530, 277264), (78260, 267592), (82336, 254345), (83824, 249830), (86320, 242606), (86645, 241696), (89440, 234143), (90055, 232544), (90272, 231985), (92794, 225680), (92960, 225277), (93310, 224432), (94640, 221278), (98189, 213280), (99932, 209560), (101738, 205840), (102920, 203476), (104780, 199864), (106640, 196378), (110639, 189280), (112216, 186620), (112840, 185588), (114208, 183365), (116272, 180110), (120848, 173290), (121303, 172640), (124915, 167648), (125216, 167245), (133796, 156520), (138632, 151060), (140270, 149296), (142760, 146692), (144088, 145340)]