15805551840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{3019}}^1$

素因数の和:3889

約数の個数: 192

約数和(自身を含む): 53698982400

約数和(自身を除く): 37893430560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 839, 1040, 1248, 1560, 1678, 2080, 2517, 3019, 3120, 3356, 4195, 5034, 6038, 6240, 6712, 8390, 9057, 10068, 10907, 12076, 12585, 13424, 15095, 16780, 18114, 20136, 21814, 24152, 25170, 26848, 30190, 32721, 33560, 36228, 39247, 40272, 43628, 45285, 48304, 50340, 54535, 60380, 65442, 67120, 72456, 78494, 80544, 87256, 90570, 96608, 100680, 109070, 117741, 120760, 130884, 134240, 144912, 156988, 163605, 174512, 181140, 196235, 201360, 218140, 235482, 241520, 261768, 289824, 313976, 327210, 349024, 362280, 392470, 402720, 436280, 470964, 483040, 523536, 588705, 627952, 654420, 724560, 784940, 872560, 941928, 1047072, 1177410, 1255904, 1308840, 1449120, 1569880, 1745120, 1883856, 2354820, 2532941, 2617680, 3139760, 3767712, 4709640, 5065882, 5235360, 6279520, 7598823, 9419280, 10131764, 12664705, 15197646, 18838560, 20263528, 25329410, 30395292, 32928233, 37994115, 40527056, 50658820, 60790584, 65856466, 75988230, 81054112, 98784699, 101317640, 121581168, 131712932, 151976460, 164641165, 197569398, 202635280, 243162336, 263425864, 303952920, 329282330, 395138796, 405270560, 493923495, 526851728, 607905840, 658564660, 790277592, 987846990, 1053703456, 1215811680, 1317129320, 1580555184, 1975693980, 2634258640, 3161110368, 3951387960, 5268517280, 7902775920, 15805551840]

約数ペア:

[(1, 15805551840), (2, 7902775920), (3, 5268517280), (4, 3951387960), (5, 3161110368), (6, 2634258640), (8, 1975693980), (10, 1580555184), (12, 1317129320), (13, 1215811680), (15, 1053703456), (16, 987846990), (20, 790277592), (24, 658564660), (26, 607905840), (30, 526851728), (32, 493923495), (39, 405270560), (40, 395138796), (48, 329282330), (52, 303952920), (60, 263425864), (65, 243162336), (78, 202635280), (80, 197569398), (96, 164641165), (104, 151976460), (120, 131712932), (130, 121581168), (156, 101317640), (160, 98784699), (195, 81054112), (208, 75988230), (240, 65856466), (260, 60790584), (312, 50658820), (390, 40527056), (416, 37994115), (480, 32928233), (520, 30395292), (624, 25329410), (780, 20263528), (839, 18838560), (1040, 15197646), (1248, 12664705), (1560, 10131764), (1678, 9419280), (2080, 7598823), (2517, 6279520), (3019, 5235360), (3120, 5065882), (3356, 4709640), (4195, 3767712), (5034, 3139760), (6038, 2617680), (6240, 2532941), (6712, 2354820), (8390, 1883856), (9057, 1745120), (10068, 1569880), (10907, 1449120), (12076, 1308840), (12585, 1255904), (13424, 1177410), (15095, 1047072), (16780, 941928), (18114, 872560), (20136, 784940), (21814, 724560), (24152, 654420), (25170, 627952), (26848, 588705), (30190, 523536), (32721, 483040), (33560, 470964), (36228, 436280), (39247, 402720), (40272, 392470), (43628, 362280), (45285, 349024), (48304, 327210), (50340, 313976), (54535, 289824), (60380, 261768), (65442, 241520), (67120, 235482), (72456, 218140), (78494, 201360), (80544, 196235), (87256, 181140), (90570, 174512), (96608, 163605), (100680, 156988), (109070, 144912), (117741, 134240), (120760, 130884)]