204655500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 756362880

約数和(自身を除く): 551707380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 73, 75, 84, 89, 90, 100, 105, 125, 126, 140, 146, 150, 175, 178, 180, 210, 219, 225, 250, 252, 267, 292, 300, 315, 350, 356, 365, 375, 420, 438, 445, 450, 500, 511, 525, 534, 623, 630, 657, 700, 730, 750, 801, 875, 876, 890, 900, 1022, 1050, 1068, 1095, 1125, 1246, 1260, 1314, 1335, 1460, 1500, 1533, 1575, 1602, 1750, 1780, 1825, 1869, 2044, 2100, 2190, 2225, 2250, 2492, 2555, 2625, 2628, 2670, 3066, 3115, 3150, 3204, 3285, 3500, 3650, 3738, 4005, 4380, 4450, 4500, 4599, 5110, 5250, 5340, 5475, 5607, 6132, 6230, 6300, 6497, 6570, 6675, 7300, 7476, 7665, 7875, 8010, 8900, 9125, 9198, 9345, 10220, 10500, 10950, 11125, 11214, 12460, 12775, 12994, 13140, 13350, 15330, 15575, 15750, 16020, 16425, 18250, 18396, 18690, 19491, 20025, 21900, 22250, 22428, 22995, 25550, 25988, 26700, 27375, 28035, 30660, 31150, 31500, 32485, 32850, 33375, 36500, 37380, 38325, 38982, 40050, 44500, 45479, 45990, 46725, 51100, 54750, 56070, 58473, 62300, 63875, 64970, 65700, 66750, 76650, 77875, 77964, 80100, 82125, 90958, 91980, 93450, 97455, 100125, 109500, 112140, 114975, 116946, 127750, 129940, 133500, 136437, 140175, 153300, 155750, 162425, 164250, 181916, 186900, 191625, 194910, 200250, 227395, 229950, 233625, 233892, 255500, 272874, 280350, 292365, 311500, 324850, 328500, 383250, 389820, 400500, 409311, 454790, 459900, 467250, 487275, 545748, 560700, 574875, 584730, 649700, 682185, 700875, 766500, 812125, 818622, 909580, 934500, 974550, 1136975, 1149750, 1169460, 1364370, 1401750, 1461825, 1624250, 1637244, 1949100, 2046555, 2273950, 2299500, 2436375, 2728740, 2803500, 2923650, 3248500, 3410925, 4093110, 4547900, 4872750, 5684875, 5847300, 6821850, 7309125, 8186220, 9745500, 10232775, 11369750, 13643700, 14618250, 17054625, 20465550, 22739500, 29236500, 34109250, 40931100, 51163875, 68218500, 102327750, 204655500]

約数ペア:

[(1, 204655500), (2, 102327750), (3, 68218500), (4, 51163875), (5, 40931100), (6, 34109250), (7, 29236500), (9, 22739500), (10, 20465550), (12, 17054625), (14, 14618250), (15, 13643700), (18, 11369750), (20, 10232775), (21, 9745500), (25, 8186220), (28, 7309125), (30, 6821850), (35, 5847300), (36, 5684875), (42, 4872750), (45, 4547900), (50, 4093110), (60, 3410925), (63, 3248500), (70, 2923650), (73, 2803500), (75, 2728740), (84, 2436375), (89, 2299500), (90, 2273950), (100, 2046555), (105, 1949100), (125, 1637244), (126, 1624250), (140, 1461825), (146, 1401750), (150, 1364370), (175, 1169460), (178, 1149750), (180, 1136975), (210, 974550), (219, 934500), (225, 909580), (250, 818622), (252, 812125), (267, 766500), (292, 700875), (300, 682185), (315, 649700), (350, 584730), (356, 574875), (365, 560700), (375, 545748), (420, 487275), (438, 467250), (445, 459900), (450, 454790), (500, 409311), (511, 400500), (525, 389820), (534, 383250), (623, 328500), (630, 324850), (657, 311500), (700, 292365), (730, 280350), (750, 272874), (801, 255500), (875, 233892), (876, 233625), (890, 229950), (900, 227395), (1022, 200250), (1050, 194910), (1068, 191625), (1095, 186900), (1125, 181916), (1246, 164250), (1260, 162425), (1314, 155750), (1335, 153300), (1460, 140175), (1500, 136437), (1533, 133500), (1575, 129940), (1602, 127750), (1750, 116946), (1780, 114975), (1825, 112140), (1869, 109500), (2044, 100125), (2100, 97455), (2190, 93450), (2225, 91980), (2250, 90958), (2492, 82125), (2555, 80100), (2625, 77964), (2628, 77875), (2670, 76650), (3066, 66750), (3115, 65700), (3150, 64970), (3204, 63875), (3285, 62300), (3500, 58473), (3650, 56070), (3738, 54750), (4005, 51100), (4380, 46725), (4450, 45990), (4500, 45479), (4599, 44500), (5110, 40050), (5250, 38982), (5340, 38325), (5475, 37380), (5607, 36500), (6132, 33375), (6230, 32850), (6300, 32485), (6497, 31500), (6570, 31150), (6675, 30660), (7300, 28035), (7476, 27375), (7665, 26700), (7875, 25988), (8010, 25550), (8900, 22995), (9125, 22428), (9198, 22250), (9345, 21900), (10220, 20025), (10500, 19491), (10950, 18690), (11125, 18396), (11214, 18250), (12460, 16425), (12775, 16020), (12994, 15750), (13140, 15575), (13350, 15330)]