20118184080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{32579}}^1$

素因数の和:32709

約数の個数: 160

約数和(自身を含む): 65155829760

約数和(自身を除く): 45037645680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1992, 2480, 2490, 2573, 3320, 3720, 3984, 4980, 5146, 6640, 7440, 7719, 9960, 10292, 12865, 15438, 19920, 20584, 25730, 30876, 32579, 38595, 41168, 51460, 61752, 65158, 77190, 97737, 102920, 123504, 130316, 154380, 162895, 195474, 205840, 260632, 308760, 325790, 390948, 488685, 521264, 617520, 651580, 781896, 977370, 1009949, 1303160, 1563792, 1954740, 2019898, 2606320, 2704057, 3029847, 3909480, 4039796, 5049745, 5408114, 6059694, 7818960, 8079592, 8112171, 10099490, 10816228, 12119388, 13520285, 15149235, 16159184, 16224342, 20198980, 21632456, 24238776, 27040570, 30298470, 32448684, 40397960, 40560855, 43264912, 48477552, 54081140, 60596940, 64897368, 80795920, 81121710, 83825767, 108162280, 121193880, 129794736, 162243420, 167651534, 216324560, 242387760, 251477301, 324486840, 335303068, 419128835, 502954602, 648973680, 670606136, 838257670, 1005909204, 1257386505, 1341212272, 1676515340, 2011818408, 2514773010, 3353030680, 4023636816, 5029546020, 6706061360, 10059092040, 20118184080]

約数ペア:

[(1, 20118184080), (2, 10059092040), (3, 6706061360), (4, 5029546020), (5, 4023636816), (6, 3353030680), (8, 2514773010), (10, 2011818408), (12, 1676515340), (15, 1341212272), (16, 1257386505), (20, 1005909204), (24, 838257670), (30, 670606136), (31, 648973680), (40, 502954602), (48, 419128835), (60, 335303068), (62, 324486840), (80, 251477301), (83, 242387760), (93, 216324560), (120, 167651534), (124, 162243420), (155, 129794736), (166, 121193880), (186, 108162280), (240, 83825767), (248, 81121710), (249, 80795920), (310, 64897368), (332, 60596940), (372, 54081140), (415, 48477552), (465, 43264912), (496, 40560855), (498, 40397960), (620, 32448684), (664, 30298470), (744, 27040570), (830, 24238776), (930, 21632456), (996, 20198980), (1240, 16224342), (1245, 16159184), (1328, 15149235), (1488, 13520285), (1660, 12119388), (1860, 10816228), (1992, 10099490), (2480, 8112171), (2490, 8079592), (2573, 7818960), (3320, 6059694), (3720, 5408114), (3984, 5049745), (4980, 4039796), (5146, 3909480), (6640, 3029847), (7440, 2704057), (7719, 2606320), (9960, 2019898), (10292, 1954740), (12865, 1563792), (15438, 1303160), (19920, 1009949), (20584, 977370), (25730, 781896), (30876, 651580), (32579, 617520), (38595, 521264), (41168, 488685), (51460, 390948), (61752, 325790), (65158, 308760), (77190, 260632), (97737, 205840), (102920, 195474), (123504, 162895), (130316, 154380)]