20157624780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1248

約数の個数: 192

約数和(自身を含む): 60360975360

約数和(自身を除く): 40203350580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 167, 190, 226, 228, 285, 334, 339, 380, 452, 501, 565, 570, 668, 678, 835, 937, 1002, 1130, 1140, 1356, 1670, 1695, 1874, 2004, 2147, 2260, 2505, 2811, 3173, 3340, 3390, 3748, 4294, 4685, 5010, 5622, 6346, 6441, 6780, 8588, 9370, 9519, 10020, 10735, 11244, 12692, 12882, 14055, 15865, 17803, 18740, 18871, 19038, 21470, 25764, 28110, 31730, 32205, 35606, 37742, 38076, 42940, 47595, 53409, 56220, 56613, 63460, 64410, 71212, 75484, 89015, 94355, 95190, 105881, 106818, 113226, 128820, 156479, 178030, 188710, 190380, 211762, 213636, 226452, 267045, 283065, 312958, 317643, 356060, 358549, 377420, 423524, 469437, 529405, 534090, 566130, 625916, 635286, 717098, 782395, 938874, 1058810, 1068180, 1075647, 1132260, 1270572, 1434196, 1564790, 1588215, 1792745, 1877748, 2011739, 2117620, 2151294, 2347185, 2973101, 3129580, 3176430, 3585490, 4023478, 4302588, 4694370, 5378235, 5946202, 6035217, 6352860, 7170980, 8046956, 8919303, 9388740, 10058695, 10756470, 11892404, 12070434, 14865505, 17682127, 17838606, 20117390, 21512940, 24140868, 29731010, 30176085, 35364254, 35677212, 40234780, 44596515, 53046381, 59462020, 60352170, 70728508, 88410635, 89193030, 106092762, 120704340, 176821270, 178386060, 212185524, 265231905, 335960413, 353642540, 530463810, 671920826, 1007881239, 1060927620, 1343841652, 1679802065, 2015762478, 3359604130, 4031524956, 5039406195, 6719208260, 10078812390, 20157624780]

約数ペア:

[(1, 20157624780), (2, 10078812390), (3, 6719208260), (4, 5039406195), (5, 4031524956), (6, 3359604130), (10, 2015762478), (12, 1679802065), (15, 1343841652), (19, 1060927620), (20, 1007881239), (30, 671920826), (38, 530463810), (57, 353642540), (60, 335960413), (76, 265231905), (95, 212185524), (113, 178386060), (114, 176821270), (167, 120704340), (190, 106092762), (226, 89193030), (228, 88410635), (285, 70728508), (334, 60352170), (339, 59462020), (380, 53046381), (452, 44596515), (501, 40234780), (565, 35677212), (570, 35364254), (668, 30176085), (678, 29731010), (835, 24140868), (937, 21512940), (1002, 20117390), (1130, 17838606), (1140, 17682127), (1356, 14865505), (1670, 12070434), (1695, 11892404), (1874, 10756470), (2004, 10058695), (2147, 9388740), (2260, 8919303), (2505, 8046956), (2811, 7170980), (3173, 6352860), (3340, 6035217), (3390, 5946202), (3748, 5378235), (4294, 4694370), (4685, 4302588), (5010, 4023478), (5622, 3585490), (6346, 3176430), (6441, 3129580), (6780, 2973101), (8588, 2347185), (9370, 2151294), (9519, 2117620), (10020, 2011739), (10735, 1877748), (11244, 1792745), (12692, 1588215), (12882, 1564790), (14055, 1434196), (15865, 1270572), (17803, 1132260), (18740, 1075647), (18871, 1068180), (19038, 1058810), (21470, 938874), (25764, 782395), (28110, 717098), (31730, 635286), (32205, 625916), (35606, 566130), (37742, 534090), (38076, 529405), (42940, 469437), (47595, 423524), (53409, 377420), (56220, 358549), (56613, 356060), (63460, 317643), (64410, 312958), (71212, 283065), (75484, 267045), (89015, 226452), (94355, 213636), (95190, 211762), (105881, 190380), (106818, 188710), (113226, 178030), (128820, 156479)]