20456669520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:899

約数の個数: 480

約数和(自身を含む): 81251918592

約数和(自身を除く): 60795249072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 163, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 326, 333, 336, 360, 370, 420, 444, 489, 504, 518, 555, 560, 592, 630, 652, 666, 673, 720, 740, 777, 815, 840, 888, 978, 1008, 1036, 1110, 1141, 1260, 1295, 1304, 1332, 1346, 1467, 1480, 1554, 1630, 1665, 1680, 1776, 1956, 2019, 2072, 2220, 2282, 2331, 2445, 2520, 2590, 2608, 2664, 2692, 2934, 2960, 3108, 3260, 3330, 3365, 3423, 3885, 3912, 4038, 4144, 4440, 4564, 4662, 4711, 4890, 5040, 5180, 5328, 5384, 5705, 5868, 6031, 6057, 6216, 6520, 6660, 6730, 6846, 7335, 7770, 7824, 8076, 8880, 9128, 9324, 9422, 9780, 10095, 10269, 10360, 10768, 11410, 11655, 11736, 12062, 12114, 12432, 13040, 13320, 13460, 13692, 14133, 14670, 15540, 16152, 17115, 18093, 18256, 18648, 18844, 19560, 20190, 20538, 20720, 22820, 23310, 23472, 23555, 24124, 24228, 24901, 26640, 26920, 27384, 28266, 29340, 30155, 30285, 31080, 32304, 34230, 36186, 37296, 37688, 39120, 40380, 41076, 42217, 42399, 45640, 46620, 47110, 48248, 48456, 49802, 51345, 53840, 54279, 54768, 56532, 58680, 60310, 60570, 62160, 68460, 70665, 72372, 74703, 75376, 80760, 82152, 84434, 84798, 90465, 91280, 93240, 94220, 96496, 96912, 99604, 102690, 108558, 109699, 113064, 117360, 120620, 121140, 124505, 126651, 136920, 141330, 144744, 149406, 161520, 164304, 168868, 169596, 174307, 180930, 186480, 188440, 199208, 205380, 211085, 211995, 217116, 219398, 224109, 226128, 241240, 242280, 249010, 253302, 271395, 273840, 282660, 289488, 298812, 329097, 337736, 339192, 348614, 361860, 373515, 376880, 379953, 398416, 410760, 422170, 423990, 434232, 438796, 448218, 482480, 484560, 498020, 506604, 522921, 542790, 548495, 565320, 597624, 633255, 658194, 675472, 678384, 697228, 723720, 747030, 759906, 767893, 821520, 844340, 847980, 868464, 871535, 877592, 896436, 987291, 996040, 1013208, 1045842, 1085580, 1096990, 1120545, 1130640, 1195248, 1266510, 1316388, 1394456, 1447440, 1494060, 1519812, 1535786, 1568763, 1645485, 1688680, 1695960, 1743070, 1755184, 1792872, 1899765, 1974582, 1992080, 2026416, 2091684, 2171160, 2193980, 2241090, 2303679, 2533020, 2614605, 2632776, 2788912, 2988120, 3039624, 3071572, 3137526, 3290970, 3377360, 3391920, 3486140, 3585744, 3799530, 3839465, 3949164, 4058863, 4183368, 4342320, 4387960, 4482180, 4607358, 4936455, 5066040, 5229210, 5265552, 5976240, 6079248, 6143144, 6275052, 6581940, 6911037, 6972280, 7599060, 7678930, 7843815, 7898328, 8117726, 8366736, 8775920, 8964360, 9214716, 9872910, 10132080, 10458420, 11518395, 12176589, 12286288, 12550104, 13163880, 13822074, 13944560, 15198120, 15357860, 15687630, 15796656, 16235452, 17928720, 18429432, 19745820, 20294315, 20916840, 23036790, 24353178, 25100208, 26327760, 27644148, 28412041, 30396240, 30715720, 31375260, 32470904, 34555185, 36529767, 36858864, 39491640, 40588630, 41833680, 46073580, 48706356, 55288296, 56824082, 60882945, 61431440, 62750520, 64941808, 69110370, 73059534, 78983280, 81177260, 85236123, 92147160, 97412712, 110576592, 113648164, 121765890, 125501040, 138220740, 142060205, 146119068, 162354520, 170472246, 182648835, 184294320, 194825424, 227296328, 243531780, 255708369, 276441480, 284120410, 292238136, 324709040, 340944492, 365297670, 426180615, 454592656, 487063560, 511416738, 552882960, 568240820, 584476272, 681888984, 730595340, 852361230, 974127120, 1022833476, 1136481640, 1278541845, 1363777968, 1461190680, 1704722460, 2045666952, 2272963280, 2557083690, 2922381360, 3409444920, 4091333904, 5114167380, 6818889840, 10228334760, 20456669520]

約数ペア:

[(1, 20456669520), (2, 10228334760), (3, 6818889840), (4, 5114167380), (5, 4091333904), (6, 3409444920), (7, 2922381360), (8, 2557083690), (9, 2272963280), (10, 2045666952), (12, 1704722460), (14, 1461190680), (15, 1363777968), (16, 1278541845), (18, 1136481640), (20, 1022833476), (21, 974127120), (24, 852361230), (28, 730595340), (30, 681888984), (35, 584476272), (36, 568240820), (37, 552882960), (40, 511416738), (42, 487063560), (45, 454592656), (48, 426180615), (56, 365297670), (60, 340944492), (63, 324709040), (70, 292238136), (72, 284120410), (74, 276441480), (80, 255708369), (84, 243531780), (90, 227296328), (105, 194825424), (111, 184294320), (112, 182648835), (120, 170472246), (126, 162354520), (140, 146119068), (144, 142060205), (148, 138220740), (163, 125501040), (168, 121765890), (180, 113648164), (185, 110576592), (210, 97412712), (222, 92147160), (240, 85236123), (252, 81177260), (259, 78983280), (280, 73059534), (296, 69110370), (315, 64941808), (326, 62750520), (333, 61431440), (336, 60882945), (360, 56824082), (370, 55288296), (420, 48706356), (444, 46073580), (489, 41833680), (504, 40588630), (518, 39491640), (555, 36858864), (560, 36529767), (592, 34555185), (630, 32470904), (652, 31375260), (666, 30715720), (673, 30396240), (720, 28412041), (740, 27644148), (777, 26327760), (815, 25100208), (840, 24353178), (888, 23036790), (978, 20916840), (1008, 20294315), (1036, 19745820), (1110, 18429432), (1141, 17928720), (1260, 16235452), (1295, 15796656), (1304, 15687630), (1332, 15357860), (1346, 15198120), (1467, 13944560), (1480, 13822074), (1554, 13163880), (1630, 12550104), (1665, 12286288), (1680, 12176589), (1776, 11518395), (1956, 10458420), (2019, 10132080), (2072, 9872910), (2220, 9214716), (2282, 8964360), (2331, 8775920), (2445, 8366736), (2520, 8117726), (2590, 7898328), (2608, 7843815), (2664, 7678930), (2692, 7599060), (2934, 6972280), (2960, 6911037), (3108, 6581940), (3260, 6275052), (3330, 6143144), (3365, 6079248), (3423, 5976240), (3885, 5265552), (3912, 5229210), (4038, 5066040), (4144, 4936455), (4440, 4607358), (4564, 4482180), (4662, 4387960), (4711, 4342320), (4890, 4183368), (5040, 4058863), (5180, 3949164), (5328, 3839465), (5384, 3799530), (5705, 3585744), (5868, 3486140), (6031, 3391920), (6057, 3377360), (6216, 3290970), (6520, 3137526), (6660, 3071572), (6730, 3039624), (6846, 2988120), (7335, 2788912), (7770, 2632776), (7824, 2614605), (8076, 2533020), (8880, 2303679), (9128, 2241090), (9324, 2193980), (9422, 2171160), (9780, 2091684), (10095, 2026416), (10269, 1992080), (10360, 1974582), (10768, 1899765), (11410, 1792872), (11655, 1755184), (11736, 1743070), (12062, 1695960), (12114, 1688680), (12432, 1645485), (13040, 1568763), (13320, 1535786), (13460, 1519812), (13692, 1494060), (14133, 1447440), (14670, 1394456), (15540, 1316388), (16152, 1266510), (17115, 1195248), (18093, 1130640), (18256, 1120545), (18648, 1096990), (18844, 1085580), (19560, 1045842), (20190, 1013208), (20538, 996040), (20720, 987291), (22820, 896436), (23310, 877592), (23472, 871535), (23555, 868464), (24124, 847980), (24228, 844340), (24901, 821520), (26640, 767893), (26920, 759906), (27384, 747030), (28266, 723720), (29340, 697228), (30155, 678384), (30285, 675472), (31080, 658194), (32304, 633255), (34230, 597624), (36186, 565320), (37296, 548495), (37688, 542790), (39120, 522921), (40380, 506604), (41076, 498020), (42217, 484560), (42399, 482480), (45640, 448218), (46620, 438796), (47110, 434232), (48248, 423990), (48456, 422170), (49802, 410760), (51345, 398416), (53840, 379953), (54279, 376880), (54768, 373515), (56532, 361860), (58680, 348614), (60310, 339192), (60570, 337736), (62160, 329097), (68460, 298812), (70665, 289488), (72372, 282660), (74703, 273840), (75376, 271395), (80760, 253302), (82152, 249010), (84434, 242280), (84798, 241240), (90465, 226128), (91280, 224109), (93240, 219398), (94220, 217116), (96496, 211995), (96912, 211085), (99604, 205380), (102690, 199208), (108558, 188440), (109699, 186480), (113064, 180930), (117360, 174307), (120620, 169596), (121140, 168868), (124505, 164304), (126651, 161520), (136920, 149406), (141330, 144744)]