15101971920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21557}}^1$

素因数の和:21722

約数の個数: 240

約数和(自身を含む): 58382513280

約数和(自身を除く): 43280541360

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, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 504, 556, 560, 630, 695, 720, 834, 840, 973, 1008, 1112, 1251, 1260, 1390, 1668, 1680, 1946, 2085, 2224, 2502, 2520, 2780, 2919, 3336, 3892, 4170, 4865, 5004, 5040, 5560, 5838, 6255, 6672, 7784, 8340, 8757, 9730, 10008, 11120, 11676, 12510, 14595, 15568, 16680, 17514, 19460, 20016, 21557, 23352, 25020, 29190, 33360, 35028, 38920, 43114, 43785, 46704, 50040, 58380, 64671, 70056, 77840, 86228, 87570, 100080, 107785, 116760, 129342, 140112, 150899, 172456, 175140, 194013, 215570, 233520, 258684, 301798, 323355, 344912, 350280, 388026, 431140, 452697, 517368, 603596, 646710, 700560, 754495, 776052, 862280, 905394, 970065, 1034736, 1207192, 1293420, 1358091, 1508990, 1552104, 1724560, 1810788, 1940130, 2263485, 2414384, 2586840, 2716182, 2996423, 3017980, 3104208, 3621576, 3880260, 4526970, 5173680, 5432364, 5992846, 6035960, 6790455, 7243152, 7760520, 8989269, 9053940, 10864728, 11985692, 12071920, 13580910, 14982115, 15521040, 17978538, 18107880, 20974961, 21729456, 23971384, 26967807, 27161820, 29964230, 35957076, 36215760, 41949922, 44946345, 47942768, 53935614, 54323640, 59928460, 62924883, 71914152, 83899844, 89892690, 104874805, 107871228, 108647280, 119856920, 125849766, 134839035, 143828304, 167799688, 179785380, 188774649, 209749610, 215742456, 239713840, 251699532, 269678070, 314624415, 335599376, 359570760, 377549298, 419499220, 431484912, 503399064, 539356140, 629248830, 719141520, 755098596, 838998440, 943873245, 1006798128, 1078712280, 1258497660, 1510197192, 1677996880, 1887746490, 2157424560, 2516995320, 3020394384, 3775492980, 5033990640, 7550985960, 15101971920]

約数ペア:

[(1, 15101971920), (2, 7550985960), (3, 5033990640), (4, 3775492980), (5, 3020394384), (6, 2516995320), (7, 2157424560), (8, 1887746490), (9, 1677996880), (10, 1510197192), (12, 1258497660), (14, 1078712280), (15, 1006798128), (16, 943873245), (18, 838998440), (20, 755098596), (21, 719141520), (24, 629248830), (28, 539356140), (30, 503399064), (35, 431484912), (36, 419499220), (40, 377549298), (42, 359570760), (45, 335599376), (48, 314624415), (56, 269678070), (60, 251699532), (63, 239713840), (70, 215742456), (72, 209749610), (80, 188774649), (84, 179785380), (90, 167799688), (105, 143828304), (112, 134839035), (120, 125849766), (126, 119856920), (139, 108647280), (140, 107871228), (144, 104874805), (168, 89892690), (180, 83899844), (210, 71914152), (240, 62924883), (252, 59928460), (278, 54323640), (280, 53935614), (315, 47942768), (336, 44946345), (360, 41949922), (417, 36215760), (420, 35957076), (504, 29964230), (556, 27161820), (560, 26967807), (630, 23971384), (695, 21729456), (720, 20974961), (834, 18107880), (840, 17978538), (973, 15521040), (1008, 14982115), (1112, 13580910), (1251, 12071920), (1260, 11985692), (1390, 10864728), (1668, 9053940), (1680, 8989269), (1946, 7760520), (2085, 7243152), (2224, 6790455), (2502, 6035960), (2520, 5992846), (2780, 5432364), (2919, 5173680), (3336, 4526970), (3892, 3880260), (4170, 3621576), (4865, 3104208), (5004, 3017980), (5040, 2996423), (5560, 2716182), (5838, 2586840), (6255, 2414384), (6672, 2263485), (7784, 1940130), (8340, 1810788), (8757, 1724560), (9730, 1552104), (10008, 1508990), (11120, 1358091), (11676, 1293420), (12510, 1207192), (14595, 1034736), (15568, 970065), (16680, 905394), (17514, 862280), (19460, 776052), (20016, 754495), (21557, 700560), (23352, 646710), (25020, 603596), (29190, 517368), (33360, 452697), (35028, 431140), (38920, 388026), (43114, 350280), (43785, 344912), (46704, 323355), (50040, 301798), (58380, 258684), (64671, 233520), (70056, 215570), (77840, 194013), (86228, 175140), (87570, 172456), (100080, 150899), (107785, 140112), (116760, 129342)]