214988800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 639802800

約数和(自身を除く): 424814000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 32, 34, 38, 40, 50, 52, 64, 65, 68, 76, 80, 85, 95, 100, 104, 128, 130, 136, 152, 160, 170, 190, 200, 208, 221, 247, 256, 260, 272, 304, 320, 323, 325, 340, 380, 400, 416, 425, 442, 475, 494, 512, 520, 544, 608, 640, 646, 650, 680, 760, 800, 832, 850, 884, 950, 988, 1024, 1040, 1088, 1105, 1216, 1235, 1280, 1292, 1300, 1360, 1520, 1600, 1615, 1664, 1700, 1768, 1900, 1976, 2048, 2080, 2176, 2210, 2432, 2470, 2560, 2584, 2600, 2720, 3040, 3200, 3230, 3328, 3400, 3536, 3800, 3952, 4160, 4199, 4352, 4420, 4864, 4940, 5120, 5168, 5200, 5440, 5525, 6080, 6175, 6400, 6460, 6656, 6800, 7072, 7600, 7904, 8075, 8320, 8398, 8704, 8840, 9728, 9880, 10240, 10336, 10400, 10880, 11050, 12160, 12350, 12800, 12920, 13312, 13600, 14144, 15200, 15808, 16150, 16640, 16796, 17408, 17680, 19456, 19760, 20672, 20800, 20995, 21760, 22100, 24320, 24700, 25600, 25840, 26624, 27200, 28288, 30400, 31616, 32300, 33280, 33592, 34816, 35360, 38912, 39520, 41344, 41600, 41990, 43520, 44200, 48640, 49400, 51200, 51680, 54400, 56576, 60800, 63232, 64600, 66560, 67184, 70720, 79040, 82688, 83200, 83980, 87040, 88400, 97280, 98800, 103360, 104975, 108800, 113152, 121600, 126464, 129200, 133120, 134368, 141440, 158080, 165376, 166400, 167960, 174080, 176800, 194560, 197600, 206720, 209950, 217600, 226304, 243200, 252928, 258400, 268736, 282880, 316160, 330752, 332800, 335920, 353600, 395200, 413440, 419900, 435200, 452608, 486400, 505856, 516800, 537472, 565760, 632320, 661504, 665600, 671840, 707200, 790400, 826880, 839800, 870400, 972800, 1033600, 1074944, 1131520, 1264640, 1343680, 1414400, 1580800, 1653760, 1679600, 2067200, 2149888, 2263040, 2529280, 2687360, 2828800, 3161600, 3307520, 3359200, 4134400, 4299776, 5374720, 5657600, 6323200, 6718400, 8268800, 8599552, 10749440, 11315200, 12646400, 13436800, 16537600, 21498880, 26873600, 42997760, 53747200, 107494400, 214988800]

約数ペア:

[(1, 214988800), (2, 107494400), (4, 53747200), (5, 42997760), (8, 26873600), (10, 21498880), (13, 16537600), (16, 13436800), (17, 12646400), (19, 11315200), (20, 10749440), (25, 8599552), (26, 8268800), (32, 6718400), (34, 6323200), (38, 5657600), (40, 5374720), (50, 4299776), (52, 4134400), (64, 3359200), (65, 3307520), (68, 3161600), (76, 2828800), (80, 2687360), (85, 2529280), (95, 2263040), (100, 2149888), (104, 2067200), (128, 1679600), (130, 1653760), (136, 1580800), (152, 1414400), (160, 1343680), (170, 1264640), (190, 1131520), (200, 1074944), (208, 1033600), (221, 972800), (247, 870400), (256, 839800), (260, 826880), (272, 790400), (304, 707200), (320, 671840), (323, 665600), (325, 661504), (340, 632320), (380, 565760), (400, 537472), (416, 516800), (425, 505856), (442, 486400), (475, 452608), (494, 435200), (512, 419900), (520, 413440), (544, 395200), (608, 353600), (640, 335920), (646, 332800), (650, 330752), (680, 316160), (760, 282880), (800, 268736), (832, 258400), (850, 252928), (884, 243200), (950, 226304), (988, 217600), (1024, 209950), (1040, 206720), (1088, 197600), (1105, 194560), (1216, 176800), (1235, 174080), (1280, 167960), (1292, 166400), (1300, 165376), (1360, 158080), (1520, 141440), (1600, 134368), (1615, 133120), (1664, 129200), (1700, 126464), (1768, 121600), (1900, 113152), (1976, 108800), (2048, 104975), (2080, 103360), (2176, 98800), (2210, 97280), (2432, 88400), (2470, 87040), (2560, 83980), (2584, 83200), (2600, 82688), (2720, 79040), (3040, 70720), (3200, 67184), (3230, 66560), (3328, 64600), (3400, 63232), (3536, 60800), (3800, 56576), (3952, 54400), (4160, 51680), (4199, 51200), (4352, 49400), (4420, 48640), (4864, 44200), (4940, 43520), (5120, 41990), (5168, 41600), (5200, 41344), (5440, 39520), (5525, 38912), (6080, 35360), (6175, 34816), (6400, 33592), (6460, 33280), (6656, 32300), (6800, 31616), (7072, 30400), (7600, 28288), (7904, 27200), (8075, 26624), (8320, 25840), (8398, 25600), (8704, 24700), (8840, 24320), (9728, 22100), (9880, 21760), (10240, 20995), (10336, 20800), (10400, 20672), (10880, 19760), (11050, 19456), (12160, 17680), (12350, 17408), (12800, 16796), (12920, 16640), (13312, 16150), (13600, 15808), (14144, 15200)]