15690180940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7088

約数の個数: 192

約数和(自身を含む): 42625916928

約数和(自身を除く): 26935735988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 41, 46, 68, 70, 82, 85, 92, 115, 119, 140, 161, 164, 170, 205, 230, 238, 287, 322, 340, 391, 410, 460, 476, 574, 595, 644, 697, 782, 805, 820, 943, 1148, 1190, 1394, 1435, 1564, 1610, 1886, 1955, 2380, 2737, 2788, 2870, 3220, 3485, 3772, 3910, 4715, 4879, 5474, 5740, 6601, 6970, 6991, 7820, 9430, 9758, 10948, 13202, 13685, 13940, 13982, 16031, 18860, 19516, 24395, 26404, 27370, 27964, 32062, 33005, 34955, 48790, 48937, 54740, 64124, 66010, 69910, 80155, 97580, 97874, 112217, 118847, 132020, 139820, 160310, 160793, 195748, 224434, 237694, 244685, 286631, 320620, 321586, 448868, 475388, 489370, 561085, 573262, 594235, 643172, 803965, 831929, 978740, 1122170, 1125551, 1146524, 1188470, 1433155, 1607930, 1663858, 2006417, 2244340, 2251102, 2376940, 2733481, 2866310, 3215860, 3327716, 4012834, 4159645, 4502204, 4872727, 5466962, 5627755, 5732620, 6592513, 8025668, 8319290, 9745454, 10032085, 10933924, 11255510, 13185026, 13667405, 16638580, 19134367, 19490908, 20064170, 22511020, 24363635, 26370052, 27334810, 32962565, 34109089, 38268734, 40128340, 46147591, 48727270, 54669620, 65925130, 68218178, 76537468, 92295182, 95671835, 97454540, 112072721, 131850260, 136436356, 170545445, 184590364, 191343670, 224145442, 230737955, 341090890, 382687340, 448290884, 461475910, 560363605, 682181780, 784509047, 922951820, 1120727210, 1569018094, 2241454420, 3138036188, 3922545235, 7845090470, 15690180940]

約数ペア:

[(1, 15690180940), (2, 7845090470), (4, 3922545235), (5, 3138036188), (7, 2241454420), (10, 1569018094), (14, 1120727210), (17, 922951820), (20, 784509047), (23, 682181780), (28, 560363605), (34, 461475910), (35, 448290884), (41, 382687340), (46, 341090890), (68, 230737955), (70, 224145442), (82, 191343670), (85, 184590364), (92, 170545445), (115, 136436356), (119, 131850260), (140, 112072721), (161, 97454540), (164, 95671835), (170, 92295182), (205, 76537468), (230, 68218178), (238, 65925130), (287, 54669620), (322, 48727270), (340, 46147591), (391, 40128340), (410, 38268734), (460, 34109089), (476, 32962565), (574, 27334810), (595, 26370052), (644, 24363635), (697, 22511020), (782, 20064170), (805, 19490908), (820, 19134367), (943, 16638580), (1148, 13667405), (1190, 13185026), (1394, 11255510), (1435, 10933924), (1564, 10032085), (1610, 9745454), (1886, 8319290), (1955, 8025668), (2380, 6592513), (2737, 5732620), (2788, 5627755), (2870, 5466962), (3220, 4872727), (3485, 4502204), (3772, 4159645), (3910, 4012834), (4715, 3327716), (4879, 3215860), (5474, 2866310), (5740, 2733481), (6601, 2376940), (6970, 2251102), (6991, 2244340), (7820, 2006417), (9430, 1663858), (9758, 1607930), (10948, 1433155), (13202, 1188470), (13685, 1146524), (13940, 1125551), (13982, 1122170), (16031, 978740), (18860, 831929), (19516, 803965), (24395, 643172), (26404, 594235), (27370, 573262), (27964, 561085), (32062, 489370), (33005, 475388), (34955, 448868), (48790, 321586), (48937, 320620), (54740, 286631), (64124, 244685), (66010, 237694), (69910, 224434), (80155, 195748), (97580, 160793), (97874, 160310), (112217, 139820), (118847, 132020)]