15678225420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1811}}^1$

素因数の和:2856

約数の個数: 192

約数和(自身を含む): 51653306880

約数和(自身を除く): 35975081460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1009, 1430, 1716, 1811, 2018, 2145, 2860, 3027, 3622, 4036, 4290, 5045, 5433, 6054, 7244, 8580, 9055, 10090, 10866, 11099, 12108, 13117, 15135, 18110, 19921, 20180, 21732, 22198, 23543, 26234, 27165, 30270, 33297, 36220, 39351, 39842, 44396, 47086, 52468, 54330, 55495, 59763, 60540, 65585, 66594, 70629, 78702, 79684, 94172, 99605, 108660, 110990, 117715, 119526, 131170, 133188, 141258, 144287, 157404, 166485, 196755, 199210, 221980, 235430, 239052, 258973, 262340, 282516, 288574, 298815, 332970, 353145, 393510, 398420, 432861, 470860, 517946, 577148, 597630, 665940, 706290, 721435, 776919, 787020, 865722, 1035892, 1195260, 1294865, 1412580, 1442870, 1553838, 1731444, 1827299, 2164305, 2589730, 2885740, 3107676, 3654598, 3884595, 4328610, 5179460, 5481897, 7309196, 7769190, 8657220, 9136495, 10963794, 15538380, 18272990, 20100289, 21927588, 23754887, 27409485, 36545980, 40200578, 47509774, 54818970, 60300867, 71264661, 80401156, 95019548, 100501445, 109637940, 118774435, 120601734, 142529322, 201002890, 237548870, 241203468, 261303757, 285058644, 301504335, 356323305, 402005780, 475097740, 522607514, 603008670, 712646610, 783911271, 1045215028, 1206017340, 1306518785, 1425293220, 1567822542, 2613037570, 3135645084, 3919556355, 5226075140, 7839112710, 15678225420]

約数ペア:

[(1, 15678225420), (2, 7839112710), (3, 5226075140), (4, 3919556355), (5, 3135645084), (6, 2613037570), (10, 1567822542), (11, 1425293220), (12, 1306518785), (13, 1206017340), (15, 1045215028), (20, 783911271), (22, 712646610), (26, 603008670), (30, 522607514), (33, 475097740), (39, 402005780), (44, 356323305), (52, 301504335), (55, 285058644), (60, 261303757), (65, 241203468), (66, 237548870), (78, 201002890), (110, 142529322), (130, 120601734), (132, 118774435), (143, 109637940), (156, 100501445), (165, 95019548), (195, 80401156), (220, 71264661), (260, 60300867), (286, 54818970), (330, 47509774), (390, 40200578), (429, 36545980), (572, 27409485), (660, 23754887), (715, 21927588), (780, 20100289), (858, 18272990), (1009, 15538380), (1430, 10963794), (1716, 9136495), (1811, 8657220), (2018, 7769190), (2145, 7309196), (2860, 5481897), (3027, 5179460), (3622, 4328610), (4036, 3884595), (4290, 3654598), (5045, 3107676), (5433, 2885740), (6054, 2589730), (7244, 2164305), (8580, 1827299), (9055, 1731444), (10090, 1553838), (10866, 1442870), (11099, 1412580), (12108, 1294865), (13117, 1195260), (15135, 1035892), (18110, 865722), (19921, 787020), (20180, 776919), (21732, 721435), (22198, 706290), (23543, 665940), (26234, 597630), (27165, 577148), (30270, 517946), (33297, 470860), (36220, 432861), (39351, 398420), (39842, 393510), (44396, 353145), (47086, 332970), (52468, 298815), (54330, 288574), (55495, 282516), (59763, 262340), (60540, 258973), (65585, 239052), (66594, 235430), (70629, 221980), (78702, 199210), (79684, 196755), (94172, 166485), (99605, 157404), (108660, 144287), (110990, 141258), (117715, 133188), (119526, 131170)]