200420480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 554380200

約数和(自身を除く): 353959720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 109, 128, 130, 136, 160, 169, 170, 208, 218, 221, 260, 272, 320, 338, 340, 416, 436, 442, 520, 544, 545, 640, 676, 680, 832, 845, 872, 884, 1040, 1088, 1090, 1105, 1352, 1360, 1417, 1664, 1690, 1744, 1768, 1853, 2080, 2176, 2180, 2210, 2704, 2720, 2834, 2873, 3380, 3488, 3536, 3706, 4160, 4360, 4420, 5408, 5440, 5668, 5746, 6760, 6976, 7072, 7085, 7412, 8320, 8720, 8840, 9265, 10816, 10880, 11336, 11492, 13520, 13952, 14144, 14170, 14365, 14824, 17440, 17680, 18421, 18530, 21632, 22672, 22984, 24089, 27040, 28288, 28340, 28730, 29648, 34880, 35360, 36842, 37060, 45344, 45968, 48178, 54080, 56680, 57460, 59296, 69760, 70720, 73684, 74120, 90688, 91936, 92105, 96356, 108160, 113360, 114920, 118592, 120445, 141440, 147368, 148240, 181376, 183872, 184210, 192712, 226720, 229840, 237184, 240890, 294736, 296480, 313157, 367744, 368420, 385424, 453440, 459680, 481780, 589472, 592960, 626314, 736840, 770848, 906880, 919360, 963560, 1178944, 1185920, 1252628, 1473680, 1541696, 1565785, 1838720, 1927120, 2357888, 2505256, 2947360, 3083392, 3131570, 3854240, 5010512, 5894720, 6263140, 7708480, 10021024, 11789440, 12526280, 15416960, 20042048, 25052560, 40084096, 50105120, 100210240, 200420480]

約数ペア:

[(1, 200420480), (2, 100210240), (4, 50105120), (5, 40084096), (8, 25052560), (10, 20042048), (13, 15416960), (16, 12526280), (17, 11789440), (20, 10021024), (26, 7708480), (32, 6263140), (34, 5894720), (40, 5010512), (52, 3854240), (64, 3131570), (65, 3083392), (68, 2947360), (80, 2505256), (85, 2357888), (104, 1927120), (109, 1838720), (128, 1565785), (130, 1541696), (136, 1473680), (160, 1252628), (169, 1185920), (170, 1178944), (208, 963560), (218, 919360), (221, 906880), (260, 770848), (272, 736840), (320, 626314), (338, 592960), (340, 589472), (416, 481780), (436, 459680), (442, 453440), (520, 385424), (544, 368420), (545, 367744), (640, 313157), (676, 296480), (680, 294736), (832, 240890), (845, 237184), (872, 229840), (884, 226720), (1040, 192712), (1088, 184210), (1090, 183872), (1105, 181376), (1352, 148240), (1360, 147368), (1417, 141440), (1664, 120445), (1690, 118592), (1744, 114920), (1768, 113360), (1853, 108160), (2080, 96356), (2176, 92105), (2180, 91936), (2210, 90688), (2704, 74120), (2720, 73684), (2834, 70720), (2873, 69760), (3380, 59296), (3488, 57460), (3536, 56680), (3706, 54080), (4160, 48178), (4360, 45968), (4420, 45344), (5408, 37060), (5440, 36842), (5668, 35360), (5746, 34880), (6760, 29648), (6976, 28730), (7072, 28340), (7085, 28288), (7412, 27040), (8320, 24089), (8720, 22984), (8840, 22672), (9265, 21632), (10816, 18530), (10880, 18421), (11336, 17680), (11492, 17440), (13520, 14824), (13952, 14365), (14144, 14170)]