218536080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18583}}^1$

素因数の和:18613

約数の個数: 120

約数和(自身を含む): 788110272

約数和(自身を除く): 569574192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 18583, 37166, 55749, 74332, 92915, 111498, 130081, 148664, 185830, 222996, 260162, 278745, 297328, 371660, 390243, 445992, 520324, 557490, 650405, 743320, 780486, 891984, 910567, 1040648, 1114980, 1300810, 1486640, 1560972, 1821134, 1951215, 2081296, 2229960, 2601620, 2731701, 3121944, 3642268, 3902430, 4459920, 4552835, 5203240, 5463402, 6243888, 7284536, 7804860, 9105670, 10406480, 10926804, 13658505, 14569072, 15609720, 18211340, 21853608, 27317010, 31219440, 36422680, 43707216, 54634020, 72845360, 109268040, 218536080]

約数ペア:

[(1, 218536080), (2, 109268040), (3, 72845360), (4, 54634020), (5, 43707216), (6, 36422680), (7, 31219440), (8, 27317010), (10, 21853608), (12, 18211340), (14, 15609720), (15, 14569072), (16, 13658505), (20, 10926804), (21, 10406480), (24, 9105670), (28, 7804860), (30, 7284536), (35, 6243888), (40, 5463402), (42, 5203240), (48, 4552835), (49, 4459920), (56, 3902430), (60, 3642268), (70, 3121944), (80, 2731701), (84, 2601620), (98, 2229960), (105, 2081296), (112, 1951215), (120, 1821134), (140, 1560972), (147, 1486640), (168, 1300810), (196, 1114980), (210, 1040648), (240, 910567), (245, 891984), (280, 780486), (294, 743320), (336, 650405), (392, 557490), (420, 520324), (490, 445992), (560, 390243), (588, 371660), (735, 297328), (784, 278745), (840, 260162), (980, 222996), (1176, 185830), (1470, 148664), (1680, 130081), (1960, 111498), (2352, 92915), (2940, 74332), (3920, 55749), (5880, 37166), (11760, 18583)]