20297574960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1276

約数の個数: 320

約数和(自身を含む): 69610544640

約数和(自身を除く): 49312969680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 89, 104, 120, 130, 134, 156, 178, 195, 201, 208, 240, 260, 267, 268, 312, 335, 356, 390, 402, 445, 520, 534, 536, 624, 670, 712, 780, 804, 871, 890, 1005, 1040, 1068, 1072, 1091, 1157, 1335, 1340, 1424, 1560, 1608, 1742, 1780, 2010, 2136, 2182, 2314, 2613, 2670, 2680, 3120, 3216, 3273, 3471, 3484, 3560, 4020, 4272, 4355, 4364, 4628, 5226, 5340, 5360, 5455, 5785, 5963, 6546, 6942, 6968, 7120, 8040, 8710, 8728, 9256, 10452, 10680, 10910, 11570, 11926, 13065, 13092, 13884, 13936, 14183, 16080, 16365, 17355, 17420, 17456, 17889, 18512, 20904, 21360, 21820, 23140, 23852, 26130, 26184, 27768, 28366, 29815, 32730, 34710, 34840, 35778, 41808, 42549, 43640, 46280, 47704, 52260, 52368, 55536, 56732, 59630, 65460, 69420, 69680, 70915, 71556, 73097, 77519, 85098, 87280, 89445, 92560, 95408, 97099, 104520, 113464, 119260, 130920, 138840, 141830, 143112, 146194, 155038, 170196, 178890, 194198, 209040, 212745, 219291, 226928, 232557, 238520, 261840, 277680, 283660, 286224, 291297, 292388, 310076, 340392, 357780, 365485, 387595, 388396, 425490, 438582, 465114, 477040, 485495, 567320, 582594, 584776, 620152, 680784, 715560, 730970, 775190, 776792, 850980, 877164, 930228, 950261, 970990, 1096455, 1134640, 1162785, 1165188, 1169552, 1240304, 1262287, 1431120, 1456485, 1461940, 1550380, 1553584, 1701960, 1754328, 1860456, 1900522, 1941980, 2192910, 2325570, 2330376, 2524574, 2850783, 2912970, 2923880, 3100760, 3403920, 3508656, 3720912, 3786861, 3801044, 3883960, 4385820, 4651140, 4660752, 4751305, 5049148, 5701566, 5825940, 5847760, 6201520, 6311435, 6505633, 7573722, 7602088, 7767920, 8771640, 9302280, 9502610, 10098296, 11403132, 11651880, 12622870, 13011266, 14253915, 15147444, 15204176, 17543280, 18604560, 18934305, 19005220, 19516899, 20196592, 22806264, 23303760, 25245740, 26022532, 28507830, 30294888, 32528165, 37868610, 38010440, 39033798, 45612528, 50491480, 52045064, 57015660, 60589776, 65056330, 75737220, 76020880, 78067596, 84573229, 97584495, 100982960, 104090128, 114031320, 130112660, 151474440, 156135192, 169146458, 195168990, 228062640, 253719687, 260225320, 302948880, 312270384, 338292916, 390337980, 422866145, 507439374, 520450640, 676585832, 780675960, 845732290, 1014878748, 1268598435, 1353171664, 1561351920, 1691464580, 2029757496, 2537196870, 3382929160, 4059514992, 5074393740, 6765858320, 10148787480, 20297574960]

約数ペア:

[(1, 20297574960), (2, 10148787480), (3, 6765858320), (4, 5074393740), (5, 4059514992), (6, 3382929160), (8, 2537196870), (10, 2029757496), (12, 1691464580), (13, 1561351920), (15, 1353171664), (16, 1268598435), (20, 1014878748), (24, 845732290), (26, 780675960), (30, 676585832), (39, 520450640), (40, 507439374), (48, 422866145), (52, 390337980), (60, 338292916), (65, 312270384), (67, 302948880), (78, 260225320), (80, 253719687), (89, 228062640), (104, 195168990), (120, 169146458), (130, 156135192), (134, 151474440), (156, 130112660), (178, 114031320), (195, 104090128), (201, 100982960), (208, 97584495), (240, 84573229), (260, 78067596), (267, 76020880), (268, 75737220), (312, 65056330), (335, 60589776), (356, 57015660), (390, 52045064), (402, 50491480), (445, 45612528), (520, 39033798), (534, 38010440), (536, 37868610), (624, 32528165), (670, 30294888), (712, 28507830), (780, 26022532), (804, 25245740), (871, 23303760), (890, 22806264), (1005, 20196592), (1040, 19516899), (1068, 19005220), (1072, 18934305), (1091, 18604560), (1157, 17543280), (1335, 15204176), (1340, 15147444), (1424, 14253915), (1560, 13011266), (1608, 12622870), (1742, 11651880), (1780, 11403132), (2010, 10098296), (2136, 9502610), (2182, 9302280), (2314, 8771640), (2613, 7767920), (2670, 7602088), (2680, 7573722), (3120, 6505633), (3216, 6311435), (3273, 6201520), (3471, 5847760), (3484, 5825940), (3560, 5701566), (4020, 5049148), (4272, 4751305), (4355, 4660752), (4364, 4651140), (4628, 4385820), (5226, 3883960), (5340, 3801044), (5360, 3786861), (5455, 3720912), (5785, 3508656), (5963, 3403920), (6546, 3100760), (6942, 2923880), (6968, 2912970), (7120, 2850783), (8040, 2524574), (8710, 2330376), (8728, 2325570), (9256, 2192910), (10452, 1941980), (10680, 1900522), (10910, 1860456), (11570, 1754328), (11926, 1701960), (13065, 1553584), (13092, 1550380), (13884, 1461940), (13936, 1456485), (14183, 1431120), (16080, 1262287), (16365, 1240304), (17355, 1169552), (17420, 1165188), (17456, 1162785), (17889, 1134640), (18512, 1096455), (20904, 970990), (21360, 950261), (21820, 930228), (23140, 877164), (23852, 850980), (26130, 776792), (26184, 775190), (27768, 730970), (28366, 715560), (29815, 680784), (32730, 620152), (34710, 584776), (34840, 582594), (35778, 567320), (41808, 485495), (42549, 477040), (43640, 465114), (46280, 438582), (47704, 425490), (52260, 388396), (52368, 387595), (55536, 365485), (56732, 357780), (59630, 340392), (65460, 310076), (69420, 292388), (69680, 291297), (70915, 286224), (71556, 283660), (73097, 277680), (77519, 261840), (85098, 238520), (87280, 232557), (89445, 226928), (92560, 219291), (95408, 212745), (97099, 209040), (104520, 194198), (113464, 178890), (119260, 170196), (130920, 155038), (138840, 146194), (141830, 143112)]