1975508640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8572

約数の個数: 288

約数和(自身を含む): 8040404736

約数和(自身を除く): 6064896096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3360, 3680, 3864, 4140, 4830, 5040, 5152, 5520, 5796, 6440, 6624, 7245, 7728, 8280, 8521, 9660, 10080, 11040, 11592, 12880, 14490, 15456, 16560, 17042, 19320, 23184, 25563, 25760, 28980, 33120, 34084, 38640, 42605, 46368, 51126, 57960, 59647, 68168, 76689, 77280, 85210, 102252, 115920, 119294, 127815, 136336, 153378, 170420, 178941, 195983, 204504, 231840, 238588, 255630, 272672, 298235, 306756, 340840, 357882, 383445, 391966, 409008, 477176, 511260, 536823, 587949, 596470, 613512, 681680, 715764, 766890, 783932, 818016, 894705, 954352, 979915, 1022520, 1073646, 1175898, 1192940, 1227024, 1363360, 1371881, 1431528, 1533780, 1567864, 1763847, 1789410, 1908704, 1959830, 2045040, 2147292, 2351796, 2385880, 2454048, 2684115, 2743762, 2863056, 2939745, 3067560, 3135728, 3527694, 3578820, 3919660, 4090080, 4115643, 4294584, 4703592, 4771760, 5368230, 5487524, 5726112, 5879490, 6135120, 6271456, 6859405, 7055388, 7157640, 7839320, 8231286, 8589168, 8819235, 9407184, 9543520, 10736460, 10975048, 11758980, 12270240, 12346929, 13718810, 14110776, 14315280, 15678640, 16462572, 17178336, 17638470, 18814368, 20578215, 21472920, 21950096, 23517960, 24693858, 27437620, 28221552, 28630560, 31357280, 32925144, 35276940, 41156430, 42945840, 43900192, 47035920, 49387716, 54875240, 56443104, 61734645, 65850288, 70553880, 82312860, 85891680, 94071840, 98775432, 109750480, 123469290, 131700576, 141107760, 164625720, 197550864, 219500960, 246938580, 282215520, 329251440, 395101728, 493877160, 658502880, 987754320, 1975508640]

約数ペア:

[(1, 1975508640), (2, 987754320), (3, 658502880), (4, 493877160), (5, 395101728), (6, 329251440), (7, 282215520), (8, 246938580), (9, 219500960), (10, 197550864), (12, 164625720), (14, 141107760), (15, 131700576), (16, 123469290), (18, 109750480), (20, 98775432), (21, 94071840), (23, 85891680), (24, 82312860), (28, 70553880), (30, 65850288), (32, 61734645), (35, 56443104), (36, 54875240), (40, 49387716), (42, 47035920), (45, 43900192), (46, 42945840), (48, 41156430), (56, 35276940), (60, 32925144), (63, 31357280), (69, 28630560), (70, 28221552), (72, 27437620), (80, 24693858), (84, 23517960), (90, 21950096), (92, 21472920), (96, 20578215), (105, 18814368), (112, 17638470), (115, 17178336), (120, 16462572), (126, 15678640), (138, 14315280), (140, 14110776), (144, 13718810), (160, 12346929), (161, 12270240), (168, 11758980), (180, 10975048), (184, 10736460), (207, 9543520), (210, 9407184), (224, 8819235), (230, 8589168), (240, 8231286), (252, 7839320), (276, 7157640), (280, 7055388), (288, 6859405), (315, 6271456), (322, 6135120), (336, 5879490), (345, 5726112), (360, 5487524), (368, 5368230), (414, 4771760), (420, 4703592), (460, 4294584), (480, 4115643), (483, 4090080), (504, 3919660), (552, 3578820), (560, 3527694), (630, 3135728), (644, 3067560), (672, 2939745), (690, 2863056), (720, 2743762), (736, 2684115), (805, 2454048), (828, 2385880), (840, 2351796), (920, 2147292), (966, 2045040), (1008, 1959830), (1035, 1908704), (1104, 1789410), (1120, 1763847), (1260, 1567864), (1288, 1533780), (1380, 1431528), (1440, 1371881), (1449, 1363360), (1610, 1227024), (1656, 1192940), (1680, 1175898), (1840, 1073646), (1932, 1022520), (2016, 979915), (2070, 954352), (2208, 894705), (2415, 818016), (2520, 783932), (2576, 766890), (2760, 715764), (2898, 681680), (3220, 613512), (3312, 596470), (3360, 587949), (3680, 536823), (3864, 511260), (4140, 477176), (4830, 409008), (5040, 391966), (5152, 383445), (5520, 357882), (5796, 340840), (6440, 306756), (6624, 298235), (7245, 272672), (7728, 255630), (8280, 238588), (8521, 231840), (9660, 204504), (10080, 195983), (11040, 178941), (11592, 170420), (12880, 153378), (14490, 136336), (15456, 127815), (16560, 119294), (17042, 115920), (19320, 102252), (23184, 85210), (25563, 77280), (25760, 76689), (28980, 68168), (33120, 59647), (34084, 57960), (38640, 51126), (42605, 46368)]