2015557440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161503}}^1$

素因数の和:161536

約数の個数: 112

約数和(自身を含む): 6891698688

約数和(自身を除く): 4876141248

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, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 161503, 323006, 484509, 646012, 807515, 969018, 1292024, 1615030, 1938036, 2099539, 2422545, 2584048, 3230060, 3876072, 4199078, 4845090, 5168096, 6298617, 6460120, 7752144, 8398156, 9690180, 10336192, 10497695, 12597234, 12920240, 15504288, 16796312, 19380360, 20995390, 25194468, 25840480, 31008576, 31493085, 33592624, 38760720, 41990780, 50388936, 51680960, 62986170, 67185248, 77521440, 83981560, 100777872, 125972340, 134370496, 155042880, 167963120, 201555744, 251944680, 335926240, 403111488, 503889360, 671852480, 1007778720, 2015557440]

約数ペア:

[(1, 2015557440), (2, 1007778720), (3, 671852480), (4, 503889360), (5, 403111488), (6, 335926240), (8, 251944680), (10, 201555744), (12, 167963120), (13, 155042880), (15, 134370496), (16, 125972340), (20, 100777872), (24, 83981560), (26, 77521440), (30, 67185248), (32, 62986170), (39, 51680960), (40, 50388936), (48, 41990780), (52, 38760720), (60, 33592624), (64, 31493085), (65, 31008576), (78, 25840480), (80, 25194468), (96, 20995390), (104, 19380360), (120, 16796312), (130, 15504288), (156, 12920240), (160, 12597234), (192, 10497695), (195, 10336192), (208, 9690180), (240, 8398156), (260, 7752144), (312, 6460120), (320, 6298617), (390, 5168096), (416, 4845090), (480, 4199078), (520, 3876072), (624, 3230060), (780, 2584048), (832, 2422545), (960, 2099539), (1040, 1938036), (1248, 1615030), (1560, 1292024), (2080, 969018), (2496, 807515), (3120, 646012), (4160, 484509), (6240, 323006), (12480, 161503)]