2581209280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 336

約数和(自身を含む): 7467173280

約数和(自身を除く): 4885964000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 113, 130, 136, 152, 160, 170, 190, 208, 221, 226, 247, 260, 272, 289, 304, 320, 323, 340, 380, 416, 442, 452, 494, 520, 544, 565, 578, 608, 646, 680, 760, 832, 884, 904, 988, 1040, 1088, 1105, 1130, 1156, 1216, 1235, 1292, 1360, 1445, 1469, 1520, 1615, 1768, 1808, 1921, 1976, 2080, 2147, 2210, 2260, 2312, 2470, 2584, 2720, 2890, 2938, 3040, 3230, 3536, 3616, 3757, 3842, 3952, 4160, 4199, 4294, 4420, 4520, 4624, 4940, 5168, 5440, 5491, 5780, 5876, 6080, 6460, 7072, 7232, 7345, 7514, 7684, 7904, 8398, 8588, 8840, 9040, 9248, 9605, 9880, 10336, 10735, 10982, 11560, 11752, 12920, 14144, 14690, 15028, 15368, 15808, 16796, 17176, 17680, 18080, 18496, 18785, 19210, 19760, 20672, 20995, 21470, 21964, 23120, 23504, 24973, 25840, 27455, 27911, 29380, 30056, 30736, 32657, 33592, 34352, 35360, 36160, 36499, 37570, 38420, 39520, 41990, 42940, 43928, 46240, 47008, 49946, 51680, 54910, 55822, 58760, 60112, 61472, 65314, 67184, 68704, 70720, 71383, 72998, 75140, 76840, 79040, 83980, 85880, 87856, 92480, 94016, 99892, 103360, 109820, 111644, 117520, 120224, 122944, 124865, 130628, 134368, 137408, 139555, 142766, 145996, 150280, 153680, 163285, 167960, 171760, 175712, 182495, 199784, 219640, 223288, 235040, 240448, 249730, 261256, 268736, 279110, 285532, 291992, 300560, 307360, 326570, 335920, 343520, 351424, 356915, 364990, 399568, 424541, 439280, 446576, 470080, 474487, 499460, 522512, 558220, 571064, 583984, 601120, 614720, 620483, 653140, 671840, 687040, 713830, 729980, 799136, 849082, 878560, 893152, 948974, 998920, 1045024, 1116440, 1142128, 1167968, 1202240, 1240966, 1306280, 1343680, 1427660, 1459960, 1598272, 1698164, 1757120, 1786304, 1897948, 1997840, 2090048, 2122705, 2232880, 2284256, 2335936, 2372435, 2481932, 2612560, 2855320, 2919920, 3102415, 3396328, 3795896, 3995680, 4245410, 4465760, 4568512, 4744870, 4963864, 5225120, 5710640, 5839840, 6204830, 6792656, 7591792, 7991360, 8066279, 8490820, 8931520, 9489740, 9927728, 10450240, 11421280, 11679680, 12409660, 13585312, 15183584, 16132558, 16981640, 18979480, 19855456, 22842560, 24819320, 27170624, 30367168, 32265116, 33963280, 37958960, 39710912, 40331395, 49638640, 64530232, 67926560, 75917920, 80662790, 99277280, 129060464, 135853120, 151835840, 161325580, 198554560, 258120928, 322651160, 516241856, 645302320, 1290604640, 2581209280]

約数ペア:

[(1, 2581209280), (2, 1290604640), (4, 645302320), (5, 516241856), (8, 322651160), (10, 258120928), (13, 198554560), (16, 161325580), (17, 151835840), (19, 135853120), (20, 129060464), (26, 99277280), (32, 80662790), (34, 75917920), (38, 67926560), (40, 64530232), (52, 49638640), (64, 40331395), (65, 39710912), (68, 37958960), (76, 33963280), (80, 32265116), (85, 30367168), (95, 27170624), (104, 24819320), (113, 22842560), (130, 19855456), (136, 18979480), (152, 16981640), (160, 16132558), (170, 15183584), (190, 13585312), (208, 12409660), (221, 11679680), (226, 11421280), (247, 10450240), (260, 9927728), (272, 9489740), (289, 8931520), (304, 8490820), (320, 8066279), (323, 7991360), (340, 7591792), (380, 6792656), (416, 6204830), (442, 5839840), (452, 5710640), (494, 5225120), (520, 4963864), (544, 4744870), (565, 4568512), (578, 4465760), (608, 4245410), (646, 3995680), (680, 3795896), (760, 3396328), (832, 3102415), (884, 2919920), (904, 2855320), (988, 2612560), (1040, 2481932), (1088, 2372435), (1105, 2335936), (1130, 2284256), (1156, 2232880), (1216, 2122705), (1235, 2090048), (1292, 1997840), (1360, 1897948), (1445, 1786304), (1469, 1757120), (1520, 1698164), (1615, 1598272), (1768, 1459960), (1808, 1427660), (1921, 1343680), (1976, 1306280), (2080, 1240966), (2147, 1202240), (2210, 1167968), (2260, 1142128), (2312, 1116440), (2470, 1045024), (2584, 998920), (2720, 948974), (2890, 893152), (2938, 878560), (3040, 849082), (3230, 799136), (3536, 729980), (3616, 713830), (3757, 687040), (3842, 671840), (3952, 653140), (4160, 620483), (4199, 614720), (4294, 601120), (4420, 583984), (4520, 571064), (4624, 558220), (4940, 522512), (5168, 499460), (5440, 474487), (5491, 470080), (5780, 446576), (5876, 439280), (6080, 424541), (6460, 399568), (7072, 364990), (7232, 356915), (7345, 351424), (7514, 343520), (7684, 335920), (7904, 326570), (8398, 307360), (8588, 300560), (8840, 291992), (9040, 285532), (9248, 279110), (9605, 268736), (9880, 261256), (10336, 249730), (10735, 240448), (10982, 235040), (11560, 223288), (11752, 219640), (12920, 199784), (14144, 182495), (14690, 175712), (15028, 171760), (15368, 167960), (15808, 163285), (16796, 153680), (17176, 150280), (17680, 145996), (18080, 142766), (18496, 139555), (18785, 137408), (19210, 134368), (19760, 130628), (20672, 124865), (20995, 122944), (21470, 120224), (21964, 117520), (23120, 111644), (23504, 109820), (24973, 103360), (25840, 99892), (27455, 94016), (27911, 92480), (29380, 87856), (30056, 85880), (30736, 83980), (32657, 79040), (33592, 76840), (34352, 75140), (35360, 72998), (36160, 71383), (36499, 70720), (37570, 68704), (38420, 67184), (39520, 65314), (41990, 61472), (42940, 60112), (43928, 58760), (46240, 55822), (47008, 54910), (49946, 51680)]