15408013680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{21001}}^1$

素因数の和:22039

約数の個数: 120

約数和(自身を含む): 51798492720

約数和(自身を除く): 36390479040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1019, 2038, 3057, 4076, 5095, 6114, 8152, 9171, 10190, 12228, 15285, 16304, 18342, 20380, 21001, 24456, 30570, 36684, 40760, 42002, 45855, 48912, 61140, 63003, 73368, 81520, 84004, 91710, 105005, 122280, 126006, 146736, 168008, 183420, 189009, 210010, 244560, 252012, 315015, 336016, 366840, 378018, 420020, 504024, 630030, 733680, 756036, 840040, 945045, 1008048, 1260060, 1512072, 1680080, 1890090, 2520120, 3024144, 3780180, 5040240, 7560360, 15120720, 21400019, 42800038, 64200057, 85600076, 107000095, 128400114, 171200152, 192600171, 214000190, 256800228, 321000285, 342400304, 385200342, 428000380, 513600456, 642000570, 770400684, 856000760, 963000855, 1027200912, 1284001140, 1540801368, 1712001520, 1926001710, 2568002280, 3081602736, 3852003420, 5136004560, 7704006840, 15408013680]

約数ペア:

[(1, 15408013680), (2, 7704006840), (3, 5136004560), (4, 3852003420), (5, 3081602736), (6, 2568002280), (8, 1926001710), (9, 1712001520), (10, 1540801368), (12, 1284001140), (15, 1027200912), (16, 963000855), (18, 856000760), (20, 770400684), (24, 642000570), (30, 513600456), (36, 428000380), (40, 385200342), (45, 342400304), (48, 321000285), (60, 256800228), (72, 214000190), (80, 192600171), (90, 171200152), (120, 128400114), (144, 107000095), (180, 85600076), (240, 64200057), (360, 42800038), (720, 21400019), (1019, 15120720), (2038, 7560360), (3057, 5040240), (4076, 3780180), (5095, 3024144), (6114, 2520120), (8152, 1890090), (9171, 1680080), (10190, 1512072), (12228, 1260060), (15285, 1008048), (16304, 945045), (18342, 840040), (20380, 756036), (21001, 733680), (24456, 630030), (30570, 504024), (36684, 420020), (40760, 378018), (42002, 366840), (45855, 336016), (48912, 315015), (61140, 252012), (63003, 244560), (73368, 210010), (81520, 189009), (84004, 183420), (91710, 168008), (105005, 146736), (122280, 126006)]