208366920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 731203200

約数和(自身を除く): 522836280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 743, 760, 779, 820, 855, 984, 1140, 1230, 1368, 1476, 1486, 1558, 1640, 1710, 1845, 2229, 2280, 2337, 2460, 2952, 2972, 3116, 3420, 3690, 3715, 3895, 4458, 4674, 4920, 5944, 6232, 6687, 6840, 7011, 7380, 7430, 7790, 8916, 9348, 11145, 11685, 13374, 14022, 14117, 14760, 14860, 15580, 17832, 18696, 22290, 23370, 26748, 28044, 28234, 29720, 30463, 31160, 33435, 35055, 42351, 44580, 46740, 53496, 56088, 56468, 60926, 66870, 70110, 70585, 84702, 89160, 91389, 93480, 112936, 121852, 127053, 133740, 140220, 141170, 152315, 169404, 182778, 211755, 243704, 254106, 267480, 274167, 280440, 282340, 304630, 338808, 365556, 423510, 456945, 508212, 548334, 564680, 578797, 609260, 635265, 731112, 847020, 913890, 1016424, 1096668, 1157594, 1218520, 1270530, 1370835, 1694040, 1736391, 1827780, 2193336, 2315188, 2541060, 2741670, 2893985, 3472782, 3655560, 4630376, 5082120, 5209173, 5483340, 5787970, 6945564, 8681955, 10418346, 10966680, 11575940, 13891128, 17363910, 20836692, 23151880, 26045865, 34727820, 41673384, 52091730, 69455640, 104183460, 208366920]

約数ペア:

[(1, 208366920), (2, 104183460), (3, 69455640), (4, 52091730), (5, 41673384), (6, 34727820), (8, 26045865), (9, 23151880), (10, 20836692), (12, 17363910), (15, 13891128), (18, 11575940), (19, 10966680), (20, 10418346), (24, 8681955), (30, 6945564), (36, 5787970), (38, 5483340), (40, 5209173), (41, 5082120), (45, 4630376), (57, 3655560), (60, 3472782), (72, 2893985), (76, 2741670), (82, 2541060), (90, 2315188), (95, 2193336), (114, 1827780), (120, 1736391), (123, 1694040), (152, 1370835), (164, 1270530), (171, 1218520), (180, 1157594), (190, 1096668), (205, 1016424), (228, 913890), (246, 847020), (285, 731112), (328, 635265), (342, 609260), (360, 578797), (369, 564680), (380, 548334), (410, 508212), (456, 456945), (492, 423510), (570, 365556), (615, 338808), (684, 304630), (738, 282340), (743, 280440), (760, 274167), (779, 267480), (820, 254106), (855, 243704), (984, 211755), (1140, 182778), (1230, 169404), (1368, 152315), (1476, 141170), (1486, 140220), (1558, 133740), (1640, 127053), (1710, 121852), (1845, 112936), (2229, 93480), (2280, 91389), (2337, 89160), (2460, 84702), (2952, 70585), (2972, 70110), (3116, 66870), (3420, 60926), (3690, 56468), (3715, 56088), (3895, 53496), (4458, 46740), (4674, 44580), (4920, 42351), (5944, 35055), (6232, 33435), (6687, 31160), (6840, 30463), (7011, 29720), (7380, 28234), (7430, 28044), (7790, 26748), (8916, 23370), (9348, 22290), (11145, 18696), (11685, 17832), (13374, 15580), (14022, 14860), (14117, 14760)]