21804043560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8863}}^1$

素因数の和:8992

約数の個数: 256

約数和(自身を含む): 75053260800

約数和(自身を除く): 53249217240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 83, 95, 104, 114, 120, 130, 152, 156, 166, 190, 195, 228, 247, 249, 260, 285, 312, 332, 380, 390, 415, 456, 494, 498, 520, 570, 664, 741, 760, 780, 830, 988, 996, 1079, 1140, 1235, 1245, 1482, 1560, 1577, 1660, 1976, 1992, 2158, 2280, 2470, 2490, 2964, 3154, 3237, 3320, 3705, 4316, 4731, 4940, 4980, 5395, 5928, 6308, 6474, 7410, 7885, 8632, 8863, 9462, 9880, 9960, 10790, 12616, 12948, 14820, 15770, 16185, 17726, 18924, 20501, 21580, 23655, 25896, 26589, 29640, 31540, 32370, 35452, 37848, 41002, 43160, 44315, 47310, 53178, 61503, 63080, 64740, 70904, 82004, 88630, 94620, 102505, 106356, 115219, 123006, 129480, 132945, 164008, 168397, 177260, 189240, 205010, 212712, 230438, 246012, 265890, 307515, 336794, 345657, 354520, 410020, 460876, 492024, 505191, 531780, 576095, 615030, 673588, 691314, 735629, 820040, 841985, 921752, 1010382, 1063560, 1152190, 1230060, 1347176, 1382628, 1471258, 1683970, 1728285, 2020764, 2189161, 2206887, 2304380, 2460120, 2525955, 2765256, 2942516, 3367940, 3456570, 3678145, 4041528, 4378322, 4413774, 4608760, 5051910, 5885032, 6567483, 6735880, 6913140, 7356290, 8756644, 8827548, 9563177, 10103820, 10945805, 11034435, 13134966, 13826280, 13976951, 14712580, 17513288, 17655096, 19126354, 20207640, 21891610, 22068870, 26269932, 27953902, 28689531, 29425160, 32837415, 38252708, 41930853, 43783220, 44137740, 47815885, 52539864, 55907804, 57379062, 65674830, 69884755, 76505416, 83861706, 87566440, 88275480, 95631770, 111815608, 114758124, 131349660, 139769510, 143447655, 167723412, 181700363, 191263540, 209654265, 229516248, 262699320, 279539020, 286895310, 335446824, 363400726, 382527080, 419308530, 545101089, 559078040, 573790620, 726801452, 838617060, 908501815, 1090202178, 1147581240, 1453602904, 1677234120, 1817003630, 2180404356, 2725505445, 3634007260, 4360808712, 5451010890, 7268014520, 10902021780, 21804043560]

約数ペア:

[(1, 21804043560), (2, 10902021780), (3, 7268014520), (4, 5451010890), (5, 4360808712), (6, 3634007260), (8, 2725505445), (10, 2180404356), (12, 1817003630), (13, 1677234120), (15, 1453602904), (19, 1147581240), (20, 1090202178), (24, 908501815), (26, 838617060), (30, 726801452), (38, 573790620), (39, 559078040), (40, 545101089), (52, 419308530), (57, 382527080), (60, 363400726), (65, 335446824), (76, 286895310), (78, 279539020), (83, 262699320), (95, 229516248), (104, 209654265), (114, 191263540), (120, 181700363), (130, 167723412), (152, 143447655), (156, 139769510), (166, 131349660), (190, 114758124), (195, 111815608), (228, 95631770), (247, 88275480), (249, 87566440), (260, 83861706), (285, 76505416), (312, 69884755), (332, 65674830), (380, 57379062), (390, 55907804), (415, 52539864), (456, 47815885), (494, 44137740), (498, 43783220), (520, 41930853), (570, 38252708), (664, 32837415), (741, 29425160), (760, 28689531), (780, 27953902), (830, 26269932), (988, 22068870), (996, 21891610), (1079, 20207640), (1140, 19126354), (1235, 17655096), (1245, 17513288), (1482, 14712580), (1560, 13976951), (1577, 13826280), (1660, 13134966), (1976, 11034435), (1992, 10945805), (2158, 10103820), (2280, 9563177), (2470, 8827548), (2490, 8756644), (2964, 7356290), (3154, 6913140), (3237, 6735880), (3320, 6567483), (3705, 5885032), (4316, 5051910), (4731, 4608760), (4940, 4413774), (4980, 4378322), (5395, 4041528), (5928, 3678145), (6308, 3456570), (6474, 3367940), (7410, 2942516), (7885, 2765256), (8632, 2525955), (8863, 2460120), (9462, 2304380), (9880, 2206887), (9960, 2189161), (10790, 2020764), (12616, 1728285), (12948, 1683970), (14820, 1471258), (15770, 1382628), (16185, 1347176), (17726, 1230060), (18924, 1152190), (20501, 1063560), (21580, 1010382), (23655, 921752), (25896, 841985), (26589, 820040), (29640, 735629), (31540, 691314), (32370, 673588), (35452, 615030), (37848, 576095), (41002, 531780), (43160, 505191), (44315, 492024), (47310, 460876), (53178, 410020), (61503, 354520), (63080, 345657), (64740, 336794), (70904, 307515), (82004, 265890), (88630, 246012), (94620, 230438), (102505, 212712), (106356, 205010), (115219, 189240), (123006, 177260), (129480, 168397), (132945, 164008)]