1947779760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6043}}^1$

素因数の和:6155

約数の個数: 160

約数和(自身を含む): 6475299840

約数和(自身を除く): 4527520080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 632, 680, 790, 816, 948, 1020, 1185, 1264, 1343, 1360, 1580, 1896, 2040, 2370, 2686, 3160, 3792, 4029, 4080, 4740, 5372, 6043, 6320, 6715, 8058, 9480, 10744, 12086, 13430, 16116, 18129, 18960, 20145, 21488, 24172, 26860, 30215, 32232, 36258, 40290, 48344, 53720, 60430, 64464, 72516, 80580, 90645, 96688, 102731, 107440, 120860, 145032, 161160, 181290, 205462, 241720, 290064, 308193, 322320, 362580, 410924, 477397, 483440, 513655, 616386, 725160, 821848, 954794, 1027310, 1232772, 1432191, 1450320, 1540965, 1643696, 1909588, 2054620, 2386985, 2465544, 2864382, 3081930, 3819176, 4109240, 4773970, 4931088, 5728764, 6163860, 7160955, 7638352, 8115749, 8218480, 9547940, 11457528, 12327720, 14321910, 16231498, 19095880, 22915056, 24347247, 24655440, 28643820, 32462996, 38191760, 40578745, 48694494, 57287640, 64925992, 81157490, 97388988, 114575280, 121736235, 129851984, 162314980, 194777976, 243472470, 324629960, 389555952, 486944940, 649259920, 973889880, 1947779760]

約数ペア:

[(1, 1947779760), (2, 973889880), (3, 649259920), (4, 486944940), (5, 389555952), (6, 324629960), (8, 243472470), (10, 194777976), (12, 162314980), (15, 129851984), (16, 121736235), (17, 114575280), (20, 97388988), (24, 81157490), (30, 64925992), (34, 57287640), (40, 48694494), (48, 40578745), (51, 38191760), (60, 32462996), (68, 28643820), (79, 24655440), (80, 24347247), (85, 22915056), (102, 19095880), (120, 16231498), (136, 14321910), (158, 12327720), (170, 11457528), (204, 9547940), (237, 8218480), (240, 8115749), (255, 7638352), (272, 7160955), (316, 6163860), (340, 5728764), (395, 4931088), (408, 4773970), (474, 4109240), (510, 3819176), (632, 3081930), (680, 2864382), (790, 2465544), (816, 2386985), (948, 2054620), (1020, 1909588), (1185, 1643696), (1264, 1540965), (1343, 1450320), (1360, 1432191), (1580, 1232772), (1896, 1027310), (2040, 954794), (2370, 821848), (2686, 725160), (3160, 616386), (3792, 513655), (4029, 483440), (4080, 477397), (4740, 410924), (5372, 362580), (6043, 322320), (6320, 308193), (6715, 290064), (8058, 241720), (9480, 205462), (10744, 181290), (12086, 161160), (13430, 145032), (16116, 120860), (18129, 107440), (18960, 102731), (20145, 96688), (21488, 90645), (24172, 80580), (26860, 72516), (30215, 64464), (32232, 60430), (36258, 53720), (40290, 48344)]