20120808288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{941}}^1$

素因数の和:1685

約数の個数: 192

約数和(自身を含む): 61803399168

約数和(自身を除く): 41682590880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 677, 752, 941, 987, 1128, 1316, 1354, 1504, 1882, 1974, 2031, 2256, 2632, 2708, 2823, 3764, 3948, 4062, 4512, 4739, 5264, 5416, 5646, 6587, 7528, 7896, 8124, 9478, 10528, 10832, 11292, 13174, 14217, 15056, 15792, 16248, 18956, 19761, 21664, 22584, 26348, 28434, 30112, 31584, 31819, 32496, 37912, 39522, 44227, 45168, 52696, 56868, 63638, 64992, 75824, 79044, 88454, 90336, 95457, 105392, 113736, 127276, 132681, 151648, 158088, 176908, 190914, 210784, 222733, 227472, 254552, 265362, 309589, 316176, 353816, 381828, 445466, 454944, 509104, 530724, 619178, 632352, 637057, 668199, 707632, 763656, 890932, 928767, 1018208, 1061448, 1238356, 1274114, 1336398, 1415264, 1527312, 1781864, 1857534, 1911171, 2122896, 2476712, 2548228, 2672796, 3054624, 3563728, 3715068, 3822342, 4245792, 4459399, 4953424, 5096456, 5345592, 7127456, 7430136, 7644684, 8918798, 9906848, 10192912, 10691184, 13378197, 14860272, 15289368, 17837596, 20385824, 21382368, 26756394, 29720544, 29941679, 30578736, 35675192, 53512788, 59883358, 61157472, 71350384, 89825037, 107025576, 119766716, 142700768, 179650074, 209591753, 214051152, 239533432, 359300148, 419183506, 428102304, 479066864, 628775259, 718600296, 838367012, 958133728, 1257550518, 1437200592, 1676734024, 2515101036, 2874401184, 3353468048, 5030202072, 6706936096, 10060404144, 20120808288]

約数ペア:

[(1, 20120808288), (2, 10060404144), (3, 6706936096), (4, 5030202072), (6, 3353468048), (7, 2874401184), (8, 2515101036), (12, 1676734024), (14, 1437200592), (16, 1257550518), (21, 958133728), (24, 838367012), (28, 718600296), (32, 628775259), (42, 479066864), (47, 428102304), (48, 419183506), (56, 359300148), (84, 239533432), (94, 214051152), (96, 209591753), (112, 179650074), (141, 142700768), (168, 119766716), (188, 107025576), (224, 89825037), (282, 71350384), (329, 61157472), (336, 59883358), (376, 53512788), (564, 35675192), (658, 30578736), (672, 29941679), (677, 29720544), (752, 26756394), (941, 21382368), (987, 20385824), (1128, 17837596), (1316, 15289368), (1354, 14860272), (1504, 13378197), (1882, 10691184), (1974, 10192912), (2031, 9906848), (2256, 8918798), (2632, 7644684), (2708, 7430136), (2823, 7127456), (3764, 5345592), (3948, 5096456), (4062, 4953424), (4512, 4459399), (4739, 4245792), (5264, 3822342), (5416, 3715068), (5646, 3563728), (6587, 3054624), (7528, 2672796), (7896, 2548228), (8124, 2476712), (9478, 2122896), (10528, 1911171), (10832, 1857534), (11292, 1781864), (13174, 1527312), (14217, 1415264), (15056, 1336398), (15792, 1274114), (16248, 1238356), (18956, 1061448), (19761, 1018208), (21664, 928767), (22584, 890932), (26348, 763656), (28434, 707632), (30112, 668199), (31584, 637057), (31819, 632352), (32496, 619178), (37912, 530724), (39522, 509104), (44227, 454944), (45168, 445466), (52696, 381828), (56868, 353816), (63638, 316176), (64992, 309589), (75824, 265362), (79044, 254552), (88454, 227472), (90336, 222733), (95457, 210784), (105392, 190914), (113736, 176908), (127276, 158088), (132681, 151648)]