213952440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 526322760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 67, 69, 78, 89, 92, 104, 115, 120, 130, 134, 138, 156, 178, 184, 195, 201, 230, 260, 267, 268, 276, 299, 312, 335, 345, 356, 390, 402, 445, 460, 520, 534, 536, 552, 598, 670, 690, 712, 780, 804, 871, 890, 897, 920, 1005, 1068, 1157, 1196, 1335, 1340, 1380, 1495, 1541, 1560, 1608, 1742, 1780, 1794, 2010, 2047, 2136, 2314, 2392, 2613, 2670, 2680, 2760, 2990, 3082, 3471, 3484, 3560, 3588, 4020, 4094, 4355, 4485, 4623, 4628, 5226, 5340, 5785, 5963, 5980, 6141, 6164, 6942, 6968, 7176, 7705, 8040, 8188, 8710, 8970, 9246, 9256, 10235, 10452, 10680, 11570, 11926, 11960, 12282, 12328, 13065, 13884, 15410, 16376, 17355, 17420, 17889, 17940, 18492, 20033, 20470, 20904, 23115, 23140, 23852, 24564, 26130, 26611, 27768, 29815, 30705, 30820, 34710, 34840, 35778, 35880, 36984, 40066, 40940, 46230, 46280, 47704, 49128, 52260, 53222, 59630, 60099, 61410, 61640, 69420, 71556, 77519, 79833, 80132, 81880, 89445, 92460, 100165, 104520, 106444, 119260, 120198, 122820, 133055, 137149, 138840, 143112, 155038, 159666, 160264, 178890, 184920, 200330, 212888, 232557, 238520, 240396, 245640, 266110, 274298, 300495, 310076, 319332, 357780, 387595, 399165, 400660, 411447, 465114, 480792, 532220, 548596, 600990, 620152, 638664, 685745, 715560, 775190, 798330, 801320, 822894, 930228, 1064440, 1097192, 1162785, 1201980, 1371490, 1550380, 1596660, 1645788, 1782937, 1860456, 2057235, 2325570, 2403960, 2742980, 3100760, 3193320, 3291576, 3565874, 4114470, 4651140, 5348811, 5485960, 7131748, 8228940, 8914685, 9302280, 10697622, 14263496, 16457880, 17829370, 21395244, 26744055, 35658740, 42790488, 53488110, 71317480, 106976220, 213952440]

約数ペア:

[(1, 213952440), (2, 106976220), (3, 71317480), (4, 53488110), (5, 42790488), (6, 35658740), (8, 26744055), (10, 21395244), (12, 17829370), (13, 16457880), (15, 14263496), (20, 10697622), (23, 9302280), (24, 8914685), (26, 8228940), (30, 7131748), (39, 5485960), (40, 5348811), (46, 4651140), (52, 4114470), (60, 3565874), (65, 3291576), (67, 3193320), (69, 3100760), (78, 2742980), (89, 2403960), (92, 2325570), (104, 2057235), (115, 1860456), (120, 1782937), (130, 1645788), (134, 1596660), (138, 1550380), (156, 1371490), (178, 1201980), (184, 1162785), (195, 1097192), (201, 1064440), (230, 930228), (260, 822894), (267, 801320), (268, 798330), (276, 775190), (299, 715560), (312, 685745), (335, 638664), (345, 620152), (356, 600990), (390, 548596), (402, 532220), (445, 480792), (460, 465114), (520, 411447), (534, 400660), (536, 399165), (552, 387595), (598, 357780), (670, 319332), (690, 310076), (712, 300495), (780, 274298), (804, 266110), (871, 245640), (890, 240396), (897, 238520), (920, 232557), (1005, 212888), (1068, 200330), (1157, 184920), (1196, 178890), (1335, 160264), (1340, 159666), (1380, 155038), (1495, 143112), (1541, 138840), (1560, 137149), (1608, 133055), (1742, 122820), (1780, 120198), (1794, 119260), (2010, 106444), (2047, 104520), (2136, 100165), (2314, 92460), (2392, 89445), (2613, 81880), (2670, 80132), (2680, 79833), (2760, 77519), (2990, 71556), (3082, 69420), (3471, 61640), (3484, 61410), (3560, 60099), (3588, 59630), (4020, 53222), (4094, 52260), (4355, 49128), (4485, 47704), (4623, 46280), (4628, 46230), (5226, 40940), (5340, 40066), (5785, 36984), (5963, 35880), (5980, 35778), (6141, 34840), (6164, 34710), (6942, 30820), (6968, 30705), (7176, 29815), (7705, 27768), (8040, 26611), (8188, 26130), (8710, 24564), (8970, 23852), (9246, 23140), (9256, 23115), (10235, 20904), (10452, 20470), (10680, 20033), (11570, 18492), (11926, 17940), (11960, 17889), (12282, 17420), (12328, 17355), (13065, 16376), (13884, 15410)]