15672005980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{22549}}^1$

素因数の和:22667

約数の個数: 96

約数和(自身を含む): 36368640000

約数和(自身を除く): 20696634020

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 59, 62, 76, 95, 118, 124, 155, 190, 236, 295, 310, 380, 589, 590, 620, 1121, 1178, 1180, 1829, 2242, 2356, 2945, 3658, 4484, 5605, 5890, 7316, 9145, 11210, 11780, 18290, 22420, 22549, 34751, 36580, 45098, 69502, 90196, 112745, 139004, 173755, 225490, 347510, 428431, 450980, 695020, 699019, 856862, 1330391, 1398038, 1713724, 2142155, 2660782, 2796076, 3495095, 4284310, 5321564, 6651955, 6990190, 8568620, 13281361, 13303910, 13980380, 25277429, 26562722, 26607820, 41242121, 50554858, 53125444, 66406805, 82484242, 101109716, 126387145, 132813610, 164968484, 206210605, 252774290, 265627220, 412421210, 505548580, 783600299, 824842420, 1567200598, 3134401196, 3918001495, 7836002990, 15672005980]

約数ペア:

[(1, 15672005980), (2, 7836002990), (4, 3918001495), (5, 3134401196), (10, 1567200598), (19, 824842420), (20, 783600299), (31, 505548580), (38, 412421210), (59, 265627220), (62, 252774290), (76, 206210605), (95, 164968484), (118, 132813610), (124, 126387145), (155, 101109716), (190, 82484242), (236, 66406805), (295, 53125444), (310, 50554858), (380, 41242121), (589, 26607820), (590, 26562722), (620, 25277429), (1121, 13980380), (1178, 13303910), (1180, 13281361), (1829, 8568620), (2242, 6990190), (2356, 6651955), (2945, 5321564), (3658, 4284310), (4484, 3495095), (5605, 2796076), (5890, 2660782), (7316, 2142155), (9145, 1713724), (11210, 1398038), (11780, 1330391), (18290, 856862), (22420, 699019), (22549, 695020), (34751, 450980), (36580, 428431), (45098, 347510), (69502, 225490), (90196, 173755), (112745, 139004)]