15707206920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{6247}}^1$

素因数の和:7195

約数の個数: 128

約数和(自身を含む): 49232240640

約数和(自身を除く): 33525033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 911, 920, 1380, 1822, 2733, 2760, 3644, 4555, 5466, 6247, 7288, 9110, 10932, 12494, 13665, 18220, 18741, 20953, 21864, 24988, 27330, 31235, 36440, 37482, 41906, 49976, 54660, 62470, 62859, 74964, 83812, 93705, 104765, 109320, 124940, 125718, 143681, 149928, 167624, 187410, 209530, 249880, 251436, 287362, 314295, 374820, 419060, 431043, 502872, 574724, 628590, 718405, 749640, 838120, 862086, 1149448, 1257180, 1436810, 1724172, 2155215, 2514360, 2873620, 3448344, 4310430, 5691017, 5747240, 8620860, 11382034, 17073051, 17241720, 22764068, 28455085, 34146102, 45528136, 56910170, 68292204, 85365255, 113820340, 130893391, 136584408, 170730510, 227640680, 261786782, 341461020, 392680173, 523573564, 654466955, 682922040, 785360346, 1047147128, 1308933910, 1570720692, 1963400865, 2617867820, 3141441384, 3926801730, 5235735640, 7853603460, 15707206920]

約数ペア:

[(1, 15707206920), (2, 7853603460), (3, 5235735640), (4, 3926801730), (5, 3141441384), (6, 2617867820), (8, 1963400865), (10, 1570720692), (12, 1308933910), (15, 1047147128), (20, 785360346), (23, 682922040), (24, 654466955), (30, 523573564), (40, 392680173), (46, 341461020), (60, 261786782), (69, 227640680), (92, 170730510), (115, 136584408), (120, 130893391), (138, 113820340), (184, 85365255), (230, 68292204), (276, 56910170), (345, 45528136), (460, 34146102), (552, 28455085), (690, 22764068), (911, 17241720), (920, 17073051), (1380, 11382034), (1822, 8620860), (2733, 5747240), (2760, 5691017), (3644, 4310430), (4555, 3448344), (5466, 2873620), (6247, 2514360), (7288, 2155215), (9110, 1724172), (10932, 1436810), (12494, 1257180), (13665, 1149448), (18220, 862086), (18741, 838120), (20953, 749640), (21864, 718405), (24988, 628590), (27330, 574724), (31235, 502872), (36440, 431043), (37482, 419060), (41906, 374820), (49976, 314295), (54660, 287362), (62470, 251436), (62859, 249880), (74964, 209530), (83812, 187410), (93705, 167624), (104765, 149928), (109320, 143681), (124940, 125718)]