21568360080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1\times {\mathrm{1229}}^1$

素因数の和:2209

約数の個数: 160

約数和(自身を含む): 67799410560

約数和(自身を除く): 46231050480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 881, 996, 1229, 1245, 1328, 1660, 1762, 1992, 2458, 2490, 2643, 3320, 3524, 3687, 3984, 4405, 4916, 4980, 5286, 6145, 6640, 7048, 7374, 8810, 9832, 9960, 10572, 12290, 13215, 14096, 14748, 17620, 18435, 19664, 19920, 21144, 24580, 26430, 29496, 35240, 36870, 42288, 49160, 52860, 58992, 70480, 73123, 73740, 98320, 102007, 105720, 146246, 147480, 204014, 211440, 219369, 292492, 294960, 306021, 365615, 408028, 438738, 510035, 584984, 612042, 731230, 816056, 877476, 1020070, 1082749, 1096845, 1169968, 1224084, 1462460, 1530105, 1632112, 1754952, 2040140, 2165498, 2193690, 2448168, 2924920, 3060210, 3248247, 3509904, 4080280, 4330996, 4387380, 4896336, 5413745, 5849840, 6120420, 6496494, 8160560, 8661992, 8774760, 10827490, 12240840, 12992988, 16241235, 17323984, 17549520, 21654980, 24481680, 25985976, 32482470, 43309960, 51971952, 64964940, 86619920, 89868167, 129929880, 179736334, 259859760, 269604501, 359472668, 449340835, 539209002, 718945336, 898681670, 1078418004, 1348022505, 1437890672, 1797363340, 2156836008, 2696045010, 3594726680, 4313672016, 5392090020, 7189453360, 10784180040, 21568360080]

約数ペア:

[(1, 21568360080), (2, 10784180040), (3, 7189453360), (4, 5392090020), (5, 4313672016), (6, 3594726680), (8, 2696045010), (10, 2156836008), (12, 1797363340), (15, 1437890672), (16, 1348022505), (20, 1078418004), (24, 898681670), (30, 718945336), (40, 539209002), (48, 449340835), (60, 359472668), (80, 269604501), (83, 259859760), (120, 179736334), (166, 129929880), (240, 89868167), (249, 86619920), (332, 64964940), (415, 51971952), (498, 43309960), (664, 32482470), (830, 25985976), (881, 24481680), (996, 21654980), (1229, 17549520), (1245, 17323984), (1328, 16241235), (1660, 12992988), (1762, 12240840), (1992, 10827490), (2458, 8774760), (2490, 8661992), (2643, 8160560), (3320, 6496494), (3524, 6120420), (3687, 5849840), (3984, 5413745), (4405, 4896336), (4916, 4387380), (4980, 4330996), (5286, 4080280), (6145, 3509904), (6640, 3248247), (7048, 3060210), (7374, 2924920), (8810, 2448168), (9832, 2193690), (9960, 2165498), (10572, 2040140), (12290, 1754952), (13215, 1632112), (14096, 1530105), (14748, 1462460), (17620, 1224084), (18435, 1169968), (19664, 1096845), (19920, 1082749), (21144, 1020070), (24580, 877476), (26430, 816056), (29496, 731230), (35240, 612042), (36870, 584984), (42288, 510035), (49160, 438738), (52860, 408028), (58992, 365615), (70480, 306021), (73123, 294960), (73740, 292492), (98320, 219369), (102007, 211440), (105720, 204014), (146246, 147480)]