21909863040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67523}}^1$

素因数の和:67571

約数の個数: 192

約数和(自身を含む): 75624179040

約数和(自身を除く): 53714316000

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, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 4992, 5070, 5408, 6240, 6760, 8112, 8320, 10140, 10816, 12480, 13520, 16224, 20280, 21632, 24960, 27040, 32448, 40560, 54080, 64896, 67523, 81120, 108160, 135046, 162240, 202569, 270092, 324480, 337615, 405138, 540184, 675230, 810276, 877799, 1012845, 1080368, 1350460, 1620552, 1755598, 2025690, 2160736, 2633397, 2700920, 3241104, 3511196, 4051380, 4321472, 4388995, 5266794, 5401840, 6482208, 7022392, 8102760, 8642944, 8777990, 10533588, 10803680, 11411387, 12964416, 13166985, 14044784, 16205520, 17555980, 21067176, 21607360, 22822774, 25928832, 26333970, 28089568, 32411040, 34234161, 35111960, 42134352, 43214720, 45645548, 52667940, 56179136, 57056935, 64822080, 68468322, 70223920, 84268704, 91291096, 105335880, 112358272, 114113870, 129644160, 136936644, 140447840, 168537408, 171170805, 182582192, 210671760, 228227740, 273873288, 280895680, 337074816, 342341610, 365164384, 421343520, 456455480, 547746576, 561791360, 684683220, 730328768, 842687040, 912910960, 1095493152, 1369366440, 1460657536, 1685374080, 1825821920, 2190986304, 2738732880, 3651643840, 4381972608, 5477465760, 7303287680, 10954931520, 21909863040]

約数ペア:

[(1, 21909863040), (2, 10954931520), (3, 7303287680), (4, 5477465760), (5, 4381972608), (6, 3651643840), (8, 2738732880), (10, 2190986304), (12, 1825821920), (13, 1685374080), (15, 1460657536), (16, 1369366440), (20, 1095493152), (24, 912910960), (26, 842687040), (30, 730328768), (32, 684683220), (39, 561791360), (40, 547746576), (48, 456455480), (52, 421343520), (60, 365164384), (64, 342341610), (65, 337074816), (78, 280895680), (80, 273873288), (96, 228227740), (104, 210671760), (120, 182582192), (128, 171170805), (130, 168537408), (156, 140447840), (160, 136936644), (169, 129644160), (192, 114113870), (195, 112358272), (208, 105335880), (240, 91291096), (260, 84268704), (312, 70223920), (320, 68468322), (338, 64822080), (384, 57056935), (390, 56179136), (416, 52667940), (480, 45645548), (507, 43214720), (520, 42134352), (624, 35111960), (640, 34234161), (676, 32411040), (780, 28089568), (832, 26333970), (845, 25928832), (960, 22822774), (1014, 21607360), (1040, 21067176), (1248, 17555980), (1352, 16205520), (1560, 14044784), (1664, 13166985), (1690, 12964416), (1920, 11411387), (2028, 10803680), (2080, 10533588), (2496, 8777990), (2535, 8642944), (2704, 8102760), (3120, 7022392), (3380, 6482208), (4056, 5401840), (4160, 5266794), (4992, 4388995), (5070, 4321472), (5408, 4051380), (6240, 3511196), (6760, 3241104), (8112, 2700920), (8320, 2633397), (10140, 2160736), (10816, 2025690), (12480, 1755598), (13520, 1620552), (16224, 1350460), (20280, 1080368), (21632, 1012845), (24960, 877799), (27040, 810276), (32448, 675230), (40560, 540184), (54080, 405138), (64896, 337615), (67523, 324480), (81120, 270092), (108160, 202569), (135046, 162240)]