21478774200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144931}}^1$

素因数の和:144982

約数の個数: 192

約数和(自身を含む): 75480585600

約数和(自身を除く): 54001811400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 228, 247, 260, 285, 300, 312, 325, 380, 390, 456, 475, 494, 520, 570, 600, 650, 741, 760, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1560, 1900, 1950, 1976, 2280, 2470, 2600, 2850, 2964, 3705, 3800, 3900, 4940, 5700, 5928, 6175, 7410, 7800, 9880, 11400, 12350, 14820, 18525, 24700, 29640, 37050, 49400, 74100, 144931, 148200, 289862, 434793, 579724, 724655, 869586, 1159448, 1449310, 1739172, 1884103, 2173965, 2753689, 2898620, 3478344, 3623275, 3768206, 4347930, 5507378, 5652309, 5797240, 7246550, 7536412, 8261067, 8695860, 9420515, 10869825, 11014756, 11304618, 13768445, 14493100, 15072824, 16522134, 17391720, 18841030, 21739650, 22029512, 22609236, 27536890, 28261545, 28986200, 33044268, 35797957, 37682060, 41305335, 43479300, 45218472, 47102575, 55073780, 56523090, 66088536, 68842225, 71595914, 75364120, 82610670, 86958600, 94205150, 107393871, 110147560, 113046180, 137684450, 141307725, 143191828, 165221340, 178989785, 188410300, 206526675, 214787742, 226092360, 275368900, 282615450, 286383656, 330442680, 357979570, 376820600, 413053350, 429575484, 536969355, 550737800, 565230900, 715959140, 826106700, 859150968, 894948925, 1073938710, 1130461800, 1431918280, 1652213400, 1789897850, 2147877420, 2684846775, 3579795700, 4295754840, 5369693550, 7159591400, 10739387100, 21478774200]

約数ペア:

[(1, 21478774200), (2, 10739387100), (3, 7159591400), (4, 5369693550), (5, 4295754840), (6, 3579795700), (8, 2684846775), (10, 2147877420), (12, 1789897850), (13, 1652213400), (15, 1431918280), (19, 1130461800), (20, 1073938710), (24, 894948925), (25, 859150968), (26, 826106700), (30, 715959140), (38, 565230900), (39, 550737800), (40, 536969355), (50, 429575484), (52, 413053350), (57, 376820600), (60, 357979570), (65, 330442680), (75, 286383656), (76, 282615450), (78, 275368900), (95, 226092360), (100, 214787742), (104, 206526675), (114, 188410300), (120, 178989785), (130, 165221340), (150, 143191828), (152, 141307725), (156, 137684450), (190, 113046180), (195, 110147560), (200, 107393871), (228, 94205150), (247, 86958600), (260, 82610670), (285, 75364120), (300, 71595914), (312, 68842225), (325, 66088536), (380, 56523090), (390, 55073780), (456, 47102575), (475, 45218472), (494, 43479300), (520, 41305335), (570, 37682060), (600, 35797957), (650, 33044268), (741, 28986200), (760, 28261545), (780, 27536890), (950, 22609236), (975, 22029512), (988, 21739650), (1140, 18841030), (1235, 17391720), (1300, 16522134), (1425, 15072824), (1482, 14493100), (1560, 13768445), (1900, 11304618), (1950, 11014756), (1976, 10869825), (2280, 9420515), (2470, 8695860), (2600, 8261067), (2850, 7536412), (2964, 7246550), (3705, 5797240), (3800, 5652309), (3900, 5507378), (4940, 4347930), (5700, 3768206), (5928, 3623275), (6175, 3478344), (7410, 2898620), (7800, 2753689), (9880, 2173965), (11400, 1884103), (12350, 1739172), (14820, 1449310), (18525, 1159448), (24700, 869586), (29640, 724655), (37050, 579724), (49400, 434793), (74100, 289862), (144931, 148200)]