218811840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 224

約数和(自身を含む): 760415040

約数和(自身を除く): 541603200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 192, 195, 197, 208, 240, 260, 267, 312, 320, 356, 390, 394, 416, 445, 480, 520, 534, 591, 624, 712, 780, 788, 832, 890, 960, 985, 1040, 1068, 1157, 1182, 1248, 1335, 1424, 1560, 1576, 1780, 1970, 2080, 2136, 2314, 2364, 2496, 2561, 2670, 2848, 2955, 3120, 3152, 3471, 3560, 3940, 4160, 4272, 4628, 4728, 5122, 5340, 5696, 5785, 5910, 6240, 6304, 6942, 7120, 7683, 7880, 8544, 9256, 9456, 10244, 10680, 11570, 11820, 12480, 12608, 12805, 13884, 14240, 15366, 15760, 17088, 17355, 17533, 18512, 18912, 20488, 21360, 23140, 23640, 25610, 27768, 28480, 30732, 31520, 34710, 35066, 37024, 37824, 38415, 40976, 42720, 46280, 47280, 51220, 52599, 55536, 61464, 63040, 69420, 70132, 74048, 76830, 81952, 85440, 87665, 92560, 94560, 102440, 105198, 111072, 122928, 138840, 140264, 153660, 163904, 175330, 185120, 189120, 204880, 210396, 222144, 227929, 245856, 262995, 277680, 280528, 307320, 350660, 370240, 409760, 420792, 455858, 491712, 525990, 555360, 561056, 614640, 683787, 701320, 819520, 841584, 911716, 1051980, 1110720, 1122112, 1139645, 1229280, 1367574, 1402640, 1683168, 1823432, 2103960, 2279290, 2458560, 2735148, 2805280, 3366336, 3418935, 3646864, 4207920, 4558580, 5470296, 5610560, 6837870, 7293728, 8415840, 9117160, 10940592, 13675740, 14587456, 16831680, 18234320, 21881184, 27351480, 36468640, 43762368, 54702960, 72937280, 109405920, 218811840]

約数ペア:

[(1, 218811840), (2, 109405920), (3, 72937280), (4, 54702960), (5, 43762368), (6, 36468640), (8, 27351480), (10, 21881184), (12, 18234320), (13, 16831680), (15, 14587456), (16, 13675740), (20, 10940592), (24, 9117160), (26, 8415840), (30, 7293728), (32, 6837870), (39, 5610560), (40, 5470296), (48, 4558580), (52, 4207920), (60, 3646864), (64, 3418935), (65, 3366336), (78, 2805280), (80, 2735148), (89, 2458560), (96, 2279290), (104, 2103960), (120, 1823432), (130, 1683168), (156, 1402640), (160, 1367574), (178, 1229280), (192, 1139645), (195, 1122112), (197, 1110720), (208, 1051980), (240, 911716), (260, 841584), (267, 819520), (312, 701320), (320, 683787), (356, 614640), (390, 561056), (394, 555360), (416, 525990), (445, 491712), (480, 455858), (520, 420792), (534, 409760), (591, 370240), (624, 350660), (712, 307320), (780, 280528), (788, 277680), (832, 262995), (890, 245856), (960, 227929), (985, 222144), (1040, 210396), (1068, 204880), (1157, 189120), (1182, 185120), (1248, 175330), (1335, 163904), (1424, 153660), (1560, 140264), (1576, 138840), (1780, 122928), (1970, 111072), (2080, 105198), (2136, 102440), (2314, 94560), (2364, 92560), (2496, 87665), (2561, 85440), (2670, 81952), (2848, 76830), (2955, 74048), (3120, 70132), (3152, 69420), (3471, 63040), (3560, 61464), (3940, 55536), (4160, 52599), (4272, 51220), (4628, 47280), (4728, 46280), (5122, 42720), (5340, 40976), (5696, 38415), (5785, 37824), (5910, 37024), (6240, 35066), (6304, 34710), (6942, 31520), (7120, 30732), (7683, 28480), (7880, 27768), (8544, 25610), (9256, 23640), (9456, 23140), (10244, 21360), (10680, 20488), (11570, 18912), (11820, 18512), (12480, 17533), (12608, 17355), (12805, 17088), (13884, 15760), (14240, 15366)]