20012347740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32569}}^1$

素因数の和:32625

約数の個数: 288

約数和(自身を含む): 74853676800

約数和(自身を除く): 54841329060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 266, 285, 294, 308, 330, 380, 385, 399, 418, 420, 462, 490, 532, 539, 570, 588, 627, 660, 665, 735, 770, 798, 836, 924, 931, 980, 1045, 1078, 1140, 1155, 1254, 1330, 1463, 1470, 1540, 1596, 1617, 1862, 1995, 2090, 2156, 2310, 2508, 2660, 2695, 2793, 2926, 2940, 3135, 3234, 3724, 3990, 4180, 4389, 4620, 4655, 5390, 5586, 5852, 6270, 6468, 7315, 7980, 8085, 8778, 9310, 10241, 10780, 11172, 12540, 13965, 14630, 16170, 17556, 18620, 20482, 21945, 27930, 29260, 30723, 32340, 32569, 40964, 43890, 51205, 55860, 61446, 65138, 87780, 97707, 102410, 122892, 130276, 153615, 162845, 195414, 204820, 227983, 307230, 325690, 358259, 390828, 455966, 488535, 614460, 618811, 651380, 683949, 716518, 911932, 977070, 1074777, 1139915, 1237622, 1367898, 1433036, 1595881, 1791295, 1856433, 1954140, 2149554, 2279830, 2475244, 2507813, 2735796, 3094055, 3191762, 3419745, 3582590, 3712866, 4299108, 4331677, 4559660, 4787643, 5015626, 5373885, 6188110, 6383524, 6806921, 6839490, 7165180, 7425732, 7523439, 7979405, 8663354, 9282165, 9575286, 10031252, 10747770, 12376220, 12539065, 12995031, 13613842, 13678980, 15046878, 15958810, 17326708, 17554691, 18564330, 19150572, 20420763, 21495540, 21658385, 23938215, 25078130, 25990062, 27227684, 30093756, 30321739, 31917620, 34034605, 35109382, 37128660, 37617195, 40841526, 43316770, 47648447, 47876430, 50156260, 51980124, 52664073, 60643478, 64975155, 68069210, 70218764, 75234390, 81683052, 86633540, 87773455, 90965217, 95296894, 95752860, 102103815, 105328146, 121286956, 129950310, 136138420, 142945341, 150468780, 151608695, 175546910, 181930434, 190593788, 204207630, 210656292, 238242235, 259900620, 263320365, 285890682, 303217390, 333539129, 351093820, 363860868, 408415260, 454826085, 476484470, 526640730, 571781364, 606434780, 667078258, 714726705, 909652170, 952968940, 1000617387, 1053281460, 1334156516, 1429453410, 1667695645, 1819304340, 2001234774, 2858906820, 3335391290, 4002469548, 5003086935, 6670782580, 10006173870, 20012347740]

約数ペア:

[(1, 20012347740), (2, 10006173870), (3, 6670782580), (4, 5003086935), (5, 4002469548), (6, 3335391290), (7, 2858906820), (10, 2001234774), (11, 1819304340), (12, 1667695645), (14, 1429453410), (15, 1334156516), (19, 1053281460), (20, 1000617387), (21, 952968940), (22, 909652170), (28, 714726705), (30, 667078258), (33, 606434780), (35, 571781364), (38, 526640730), (42, 476484470), (44, 454826085), (49, 408415260), (55, 363860868), (57, 351093820), (60, 333539129), (66, 303217390), (70, 285890682), (76, 263320365), (77, 259900620), (84, 238242235), (95, 210656292), (98, 204207630), (105, 190593788), (110, 181930434), (114, 175546910), (132, 151608695), (133, 150468780), (140, 142945341), (147, 136138420), (154, 129950310), (165, 121286956), (190, 105328146), (196, 102103815), (209, 95752860), (210, 95296894), (220, 90965217), (228, 87773455), (231, 86633540), (245, 81683052), (266, 75234390), (285, 70218764), (294, 68069210), (308, 64975155), (330, 60643478), (380, 52664073), (385, 51980124), (399, 50156260), (418, 47876430), (420, 47648447), (462, 43316770), (490, 40841526), (532, 37617195), (539, 37128660), (570, 35109382), (588, 34034605), (627, 31917620), (660, 30321739), (665, 30093756), (735, 27227684), (770, 25990062), (798, 25078130), (836, 23938215), (924, 21658385), (931, 21495540), (980, 20420763), (1045, 19150572), (1078, 18564330), (1140, 17554691), (1155, 17326708), (1254, 15958810), (1330, 15046878), (1463, 13678980), (1470, 13613842), (1540, 12995031), (1596, 12539065), (1617, 12376220), (1862, 10747770), (1995, 10031252), (2090, 9575286), (2156, 9282165), (2310, 8663354), (2508, 7979405), (2660, 7523439), (2695, 7425732), (2793, 7165180), (2926, 6839490), (2940, 6806921), (3135, 6383524), (3234, 6188110), (3724, 5373885), (3990, 5015626), (4180, 4787643), (4389, 4559660), (4620, 4331677), (4655, 4299108), (5390, 3712866), (5586, 3582590), (5852, 3419745), (6270, 3191762), (6468, 3094055), (7315, 2735796), (7980, 2507813), (8085, 2475244), (8778, 2279830), (9310, 2149554), (10241, 1954140), (10780, 1856433), (11172, 1791295), (12540, 1595881), (13965, 1433036), (14630, 1367898), (16170, 1237622), (17556, 1139915), (18620, 1074777), (20482, 977070), (21945, 911932), (27930, 716518), (29260, 683949), (30723, 651380), (32340, 618811), (32569, 614460), (40964, 488535), (43890, 455966), (51205, 390828), (55860, 358259), (61446, 325690), (65138, 307230), (87780, 227983), (97707, 204820), (102410, 195414), (122892, 162845), (130276, 153615)]