211908840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 764225280

約数和(自身を除く): 552316440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 53, 55, 60, 65, 66, 78, 88, 104, 106, 110, 120, 130, 132, 143, 156, 159, 165, 195, 212, 220, 233, 260, 264, 265, 286, 312, 318, 330, 390, 424, 429, 440, 466, 520, 530, 572, 583, 636, 660, 689, 699, 715, 780, 795, 858, 932, 1060, 1144, 1165, 1166, 1272, 1320, 1378, 1398, 1430, 1560, 1590, 1716, 1749, 1864, 2067, 2120, 2145, 2330, 2332, 2563, 2756, 2796, 2860, 2915, 3029, 3180, 3432, 3445, 3495, 3498, 4134, 4290, 4660, 4664, 5126, 5512, 5592, 5720, 5830, 6058, 6360, 6890, 6990, 6996, 7579, 7689, 8268, 8580, 8745, 9087, 9320, 10252, 10335, 11660, 12116, 12349, 12815, 13780, 13980, 13992, 15145, 15158, 15378, 16536, 17160, 17490, 18174, 20504, 20670, 22737, 23320, 24232, 24698, 25630, 27560, 27960, 30290, 30316, 30756, 33319, 34980, 36348, 37047, 37895, 38445, 41340, 45435, 45474, 49396, 51260, 60580, 60632, 61512, 61745, 66638, 69960, 72696, 74094, 75790, 76890, 82680, 90870, 90948, 98792, 99957, 102520, 113685, 121160, 123490, 133276, 135839, 148188, 151580, 153780, 160537, 166595, 181740, 181896, 185235, 199914, 227370, 246980, 266552, 271678, 296376, 303160, 307560, 321074, 333190, 363480, 370470, 399828, 407517, 454740, 481611, 493960, 499785, 543356, 642148, 666380, 679195, 740940, 799656, 802685, 815034, 909480, 963222, 999570, 1086712, 1284296, 1332760, 1358390, 1481880, 1605370, 1630068, 1765907, 1926444, 1999140, 2037585, 2408055, 2716780, 3210740, 3260136, 3531814, 3852888, 3998280, 4075170, 4816110, 5297721, 5433560, 6421480, 7063628, 8150340, 8829535, 9632220, 10595442, 14127256, 16300680, 17659070, 19264440, 21190884, 26488605, 35318140, 42381768, 52977210, 70636280, 105954420, 211908840]

約数ペア:

[(1, 211908840), (2, 105954420), (3, 70636280), (4, 52977210), (5, 42381768), (6, 35318140), (8, 26488605), (10, 21190884), (11, 19264440), (12, 17659070), (13, 16300680), (15, 14127256), (20, 10595442), (22, 9632220), (24, 8829535), (26, 8150340), (30, 7063628), (33, 6421480), (39, 5433560), (40, 5297721), (44, 4816110), (52, 4075170), (53, 3998280), (55, 3852888), (60, 3531814), (65, 3260136), (66, 3210740), (78, 2716780), (88, 2408055), (104, 2037585), (106, 1999140), (110, 1926444), (120, 1765907), (130, 1630068), (132, 1605370), (143, 1481880), (156, 1358390), (159, 1332760), (165, 1284296), (195, 1086712), (212, 999570), (220, 963222), (233, 909480), (260, 815034), (264, 802685), (265, 799656), (286, 740940), (312, 679195), (318, 666380), (330, 642148), (390, 543356), (424, 499785), (429, 493960), (440, 481611), (466, 454740), (520, 407517), (530, 399828), (572, 370470), (583, 363480), (636, 333190), (660, 321074), (689, 307560), (699, 303160), (715, 296376), (780, 271678), (795, 266552), (858, 246980), (932, 227370), (1060, 199914), (1144, 185235), (1165, 181896), (1166, 181740), (1272, 166595), (1320, 160537), (1378, 153780), (1398, 151580), (1430, 148188), (1560, 135839), (1590, 133276), (1716, 123490), (1749, 121160), (1864, 113685), (2067, 102520), (2120, 99957), (2145, 98792), (2330, 90948), (2332, 90870), (2563, 82680), (2756, 76890), (2796, 75790), (2860, 74094), (2915, 72696), (3029, 69960), (3180, 66638), (3432, 61745), (3445, 61512), (3495, 60632), (3498, 60580), (4134, 51260), (4290, 49396), (4660, 45474), (4664, 45435), (5126, 41340), (5512, 38445), (5592, 37895), (5720, 37047), (5830, 36348), (6058, 34980), (6360, 33319), (6890, 30756), (6990, 30316), (6996, 30290), (7579, 27960), (7689, 27560), (8268, 25630), (8580, 24698), (8745, 24232), (9087, 23320), (9320, 22737), (10252, 20670), (10335, 20504), (11660, 18174), (12116, 17490), (12349, 17160), (12815, 16536), (13780, 15378), (13980, 15158), (13992, 15145)]