2638222920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 256

約数和(自身を含む): 9025632000

約数和(自身を除く): 6387409080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 109, 120, 135, 146, 180, 216, 218, 219, 270, 292, 307, 327, 360, 365, 436, 438, 540, 545, 584, 614, 654, 657, 730, 872, 876, 921, 981, 1080, 1090, 1095, 1228, 1308, 1314, 1460, 1535, 1635, 1752, 1842, 1962, 1971, 2180, 2190, 2456, 2616, 2628, 2763, 2920, 2943, 3070, 3270, 3285, 3684, 3924, 3942, 4360, 4380, 4605, 4905, 5256, 5526, 5886, 6140, 6540, 6570, 7368, 7848, 7884, 7957, 8289, 8760, 9210, 9810, 9855, 11052, 11772, 12280, 13080, 13140, 13815, 14715, 15768, 15914, 16578, 18420, 19620, 19710, 22104, 22411, 23544, 23871, 26280, 27630, 29430, 31828, 33156, 33463, 36840, 39240, 39420, 39785, 41445, 44822, 47742, 55260, 58860, 63656, 66312, 66926, 67233, 71613, 78840, 79570, 82890, 89644, 95484, 100389, 110520, 112055, 117720, 119355, 133852, 134466, 143226, 159140, 165780, 167315, 179288, 190968, 200778, 201699, 214839, 224110, 238710, 267704, 268932, 286452, 301167, 318280, 331560, 334630, 336165, 358065, 401556, 403398, 429678, 448220, 477420, 501945, 537864, 572904, 602334, 605097, 669260, 672330, 716130, 803112, 806796, 859356, 896440, 903501, 954840, 1003890, 1008495, 1074195, 1204668, 1210194, 1338520, 1344660, 1432260, 1505835, 1613592, 1718712, 1807002, 2007780, 2016990, 2148390, 2409336, 2420388, 2442799, 2689320, 2864520, 3011670, 3025485, 3614004, 4015560, 4033980, 4296780, 4517505, 4840776, 4885598, 6023340, 6050970, 7228008, 7328397, 8067960, 8593560, 9035010, 9771196, 12046680, 12101940, 12213995, 14656794, 18070020, 19542392, 21985191, 24203880, 24427990, 29313588, 36140040, 36641985, 43970382, 48855980, 58627176, 65955573, 73283970, 87940764, 97711960, 109925955, 131911146, 146567940, 175881528, 219851910, 263822292, 293135880, 329777865, 439703820, 527644584, 659555730, 879407640, 1319111460, 2638222920]

約数ペア:

[(1, 2638222920), (2, 1319111460), (3, 879407640), (4, 659555730), (5, 527644584), (6, 439703820), (8, 329777865), (9, 293135880), (10, 263822292), (12, 219851910), (15, 175881528), (18, 146567940), (20, 131911146), (24, 109925955), (27, 97711960), (30, 87940764), (36, 73283970), (40, 65955573), (45, 58627176), (54, 48855980), (60, 43970382), (72, 36641985), (73, 36140040), (90, 29313588), (108, 24427990), (109, 24203880), (120, 21985191), (135, 19542392), (146, 18070020), (180, 14656794), (216, 12213995), (218, 12101940), (219, 12046680), (270, 9771196), (292, 9035010), (307, 8593560), (327, 8067960), (360, 7328397), (365, 7228008), (436, 6050970), (438, 6023340), (540, 4885598), (545, 4840776), (584, 4517505), (614, 4296780), (654, 4033980), (657, 4015560), (730, 3614004), (872, 3025485), (876, 3011670), (921, 2864520), (981, 2689320), (1080, 2442799), (1090, 2420388), (1095, 2409336), (1228, 2148390), (1308, 2016990), (1314, 2007780), (1460, 1807002), (1535, 1718712), (1635, 1613592), (1752, 1505835), (1842, 1432260), (1962, 1344660), (1971, 1338520), (2180, 1210194), (2190, 1204668), (2456, 1074195), (2616, 1008495), (2628, 1003890), (2763, 954840), (2920, 903501), (2943, 896440), (3070, 859356), (3270, 806796), (3285, 803112), (3684, 716130), (3924, 672330), (3942, 669260), (4360, 605097), (4380, 602334), (4605, 572904), (4905, 537864), (5256, 501945), (5526, 477420), (5886, 448220), (6140, 429678), (6540, 403398), (6570, 401556), (7368, 358065), (7848, 336165), (7884, 334630), (7957, 331560), (8289, 318280), (8760, 301167), (9210, 286452), (9810, 268932), (9855, 267704), (11052, 238710), (11772, 224110), (12280, 214839), (13080, 201699), (13140, 200778), (13815, 190968), (14715, 179288), (15768, 167315), (15914, 165780), (16578, 159140), (18420, 143226), (19620, 134466), (19710, 133852), (22104, 119355), (22411, 117720), (23544, 112055), (23871, 110520), (26280, 100389), (27630, 95484), (29430, 89644), (31828, 82890), (33156, 79570), (33463, 78840), (36840, 71613), (39240, 67233), (39420, 66926), (39785, 66312), (41445, 63656), (44822, 58860), (47742, 55260)]