220669800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1540

約数の個数: 192

約数和(自身を含む): 775992000

約数和(自身を除く): 555322200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 228, 247, 260, 285, 300, 312, 325, 380, 390, 456, 475, 494, 520, 570, 600, 650, 741, 760, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1489, 1560, 1900, 1950, 1976, 2280, 2470, 2600, 2850, 2964, 2978, 3705, 3800, 3900, 4467, 4940, 5700, 5928, 5956, 6175, 7410, 7445, 7800, 8934, 9880, 11400, 11912, 12350, 14820, 14890, 17868, 18525, 19357, 22335, 24700, 28291, 29640, 29780, 35736, 37050, 37225, 38714, 44670, 49400, 56582, 58071, 59560, 74100, 74450, 77428, 84873, 89340, 96785, 111675, 113164, 116142, 141455, 148200, 148900, 154856, 169746, 178680, 193570, 223350, 226328, 232284, 282910, 290355, 297800, 339492, 367783, 387140, 424365, 446700, 464568, 483925, 565820, 580710, 678984, 707275, 735566, 774280, 848730, 893400, 967850, 1103349, 1131640, 1161420, 1414550, 1451775, 1471132, 1697460, 1838915, 1935700, 2121825, 2206698, 2322840, 2829100, 2903550, 2942264, 3394920, 3677830, 3871400, 4243650, 4413396, 5516745, 5658200, 5807100, 7355660, 8487300, 8826792, 9194575, 11033490, 11614200, 14711320, 16974600, 18389150, 22066980, 27583725, 36778300, 44133960, 55167450, 73556600, 110334900, 220669800]

約数ペア:

[(1, 220669800), (2, 110334900), (3, 73556600), (4, 55167450), (5, 44133960), (6, 36778300), (8, 27583725), (10, 22066980), (12, 18389150), (13, 16974600), (15, 14711320), (19, 11614200), (20, 11033490), (24, 9194575), (25, 8826792), (26, 8487300), (30, 7355660), (38, 5807100), (39, 5658200), (40, 5516745), (50, 4413396), (52, 4243650), (57, 3871400), (60, 3677830), (65, 3394920), (75, 2942264), (76, 2903550), (78, 2829100), (95, 2322840), (100, 2206698), (104, 2121825), (114, 1935700), (120, 1838915), (130, 1697460), (150, 1471132), (152, 1451775), (156, 1414550), (190, 1161420), (195, 1131640), (200, 1103349), (228, 967850), (247, 893400), (260, 848730), (285, 774280), (300, 735566), (312, 707275), (325, 678984), (380, 580710), (390, 565820), (456, 483925), (475, 464568), (494, 446700), (520, 424365), (570, 387140), (600, 367783), (650, 339492), (741, 297800), (760, 290355), (780, 282910), (950, 232284), (975, 226328), (988, 223350), (1140, 193570), (1235, 178680), (1300, 169746), (1425, 154856), (1482, 148900), (1489, 148200), (1560, 141455), (1900, 116142), (1950, 113164), (1976, 111675), (2280, 96785), (2470, 89340), (2600, 84873), (2850, 77428), (2964, 74450), (2978, 74100), (3705, 59560), (3800, 58071), (3900, 56582), (4467, 49400), (4940, 44670), (5700, 38714), (5928, 37225), (5956, 37050), (6175, 35736), (7410, 29780), (7445, 29640), (7800, 28291), (8934, 24700), (9880, 22335), (11400, 19357), (11912, 18525), (12350, 17868), (14820, 14890)]