15880492540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 40772616192

約数和(自身を除く): 24892123652

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 47, 55, 68, 85, 86, 94, 110, 121, 170, 172, 187, 188, 191, 215, 220, 235, 242, 340, 374, 382, 430, 470, 473, 484, 517, 605, 731, 748, 764, 799, 860, 935, 940, 946, 955, 1034, 1210, 1462, 1598, 1870, 1892, 1910, 2021, 2057, 2068, 2101, 2365, 2420, 2585, 2924, 3196, 3247, 3655, 3740, 3820, 3995, 4042, 4114, 4202, 4730, 5170, 5203, 5687, 6494, 7310, 7990, 8041, 8084, 8213, 8228, 8404, 8789, 8977, 9460, 10105, 10285, 10340, 10406, 10505, 11374, 12988, 14620, 15980, 16082, 16235, 16426, 17578, 17954, 20210, 20570, 20812, 21010, 22231, 22748, 23111, 26015, 28435, 32164, 32470, 32852, 34357, 35156, 35717, 35908, 40205, 40420, 41065, 41140, 42020, 43945, 44462, 44885, 46222, 52030, 56870, 64940, 68714, 71434, 80410, 82130, 87890, 88451, 88924, 89770, 90343, 92444, 96679, 98747, 104060, 111155, 113740, 115555, 137428, 139621, 142868, 152609, 160820, 164260, 171785, 175780, 176902, 178585, 179540, 180686, 193358, 197494, 222310, 231110, 244541, 279242, 305218, 343570, 353804, 357170, 361372, 377927, 386011, 386716, 392887, 394988, 442255, 444620, 451715, 462220, 483395, 489082, 493735, 558484, 610436, 687140, 698105, 714340, 755854, 763045, 772022, 785774, 884510, 903430, 966790, 978164, 987470, 993773, 1086217, 1222705, 1396210, 1511708, 1526090, 1535831, 1544044, 1571548, 1678699, 1769020, 1806860, 1889635, 1930055, 1933580, 1964435, 1974940, 1987546, 2172434, 2445410, 2792420, 3052180, 3071662, 3357398, 3779270, 3860110, 3928870, 3975092, 4157197, 4246121, 4344868, 4890820, 4968865, 5431085, 6143324, 6562187, 6714796, 7558540, 7679155, 7720220, 7857740, 8314394, 8393495, 8492242, 9937730, 10862170, 13124374, 15358310, 16628788, 16786990, 16894141, 16984484, 18465689, 19875460, 20785985, 21230605, 21724340, 26248748, 30716620, 32810935, 33573980, 33788282, 36931378, 41571970, 42461210, 46707331, 65621870, 67576564, 72184057, 73862756, 83143940, 84470705, 84922420, 92328445, 93414662, 131243740, 144368114, 168941410, 184656890, 186829324, 233536655, 288736228, 337882820, 360920285, 369313780, 467073310, 721840570, 794024627, 934146620, 1443681140, 1588049254, 3176098508, 3970123135, 7940246270, 15880492540]

約数ペア:

[(1, 15880492540), (2, 7940246270), (4, 3970123135), (5, 3176098508), (10, 1588049254), (11, 1443681140), (17, 934146620), (20, 794024627), (22, 721840570), (34, 467073310), (43, 369313780), (44, 360920285), (47, 337882820), (55, 288736228), (68, 233536655), (85, 186829324), (86, 184656890), (94, 168941410), (110, 144368114), (121, 131243740), (170, 93414662), (172, 92328445), (187, 84922420), (188, 84470705), (191, 83143940), (215, 73862756), (220, 72184057), (235, 67576564), (242, 65621870), (340, 46707331), (374, 42461210), (382, 41571970), (430, 36931378), (470, 33788282), (473, 33573980), (484, 32810935), (517, 30716620), (605, 26248748), (731, 21724340), (748, 21230605), (764, 20785985), (799, 19875460), (860, 18465689), (935, 16984484), (940, 16894141), (946, 16786990), (955, 16628788), (1034, 15358310), (1210, 13124374), (1462, 10862170), (1598, 9937730), (1870, 8492242), (1892, 8393495), (1910, 8314394), (2021, 7857740), (2057, 7720220), (2068, 7679155), (2101, 7558540), (2365, 6714796), (2420, 6562187), (2585, 6143324), (2924, 5431085), (3196, 4968865), (3247, 4890820), (3655, 4344868), (3740, 4246121), (3820, 4157197), (3995, 3975092), (4042, 3928870), (4114, 3860110), (4202, 3779270), (4730, 3357398), (5170, 3071662), (5203, 3052180), (5687, 2792420), (6494, 2445410), (7310, 2172434), (7990, 1987546), (8041, 1974940), (8084, 1964435), (8213, 1933580), (8228, 1930055), (8404, 1889635), (8789, 1806860), (8977, 1769020), (9460, 1678699), (10105, 1571548), (10285, 1544044), (10340, 1535831), (10406, 1526090), (10505, 1511708), (11374, 1396210), (12988, 1222705), (14620, 1086217), (15980, 993773), (16082, 987470), (16235, 978164), (16426, 966790), (17578, 903430), (17954, 884510), (20210, 785774), (20570, 772022), (20812, 763045), (21010, 755854), (22231, 714340), (22748, 698105), (23111, 687140), (26015, 610436), (28435, 558484), (32164, 493735), (32470, 489082), (32852, 483395), (34357, 462220), (35156, 451715), (35717, 444620), (35908, 442255), (40205, 394988), (40420, 392887), (41065, 386716), (41140, 386011), (42020, 377927), (43945, 361372), (44462, 357170), (44885, 353804), (46222, 343570), (52030, 305218), (56870, 279242), (64940, 244541), (68714, 231110), (71434, 222310), (80410, 197494), (82130, 193358), (87890, 180686), (88451, 179540), (88924, 178585), (89770, 176902), (90343, 175780), (92444, 171785), (96679, 164260), (98747, 160820), (104060, 152609), (111155, 142868), (113740, 139621), (115555, 137428)]