216669960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 192

約数和(自身を含む): 770777280

約数和(自身を除く): 554107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 670, 691, 780, 804, 871, 936, 1005, 1170, 1206, 1340, 1382, 1560, 1608, 1742, 2010, 2073, 2340, 2412, 2613, 2680, 2764, 3015, 3455, 3484, 4020, 4146, 4355, 4680, 4824, 5226, 5528, 6030, 6219, 6910, 6968, 7839, 8040, 8292, 8710, 8983, 10365, 10452, 12060, 12438, 13065, 13820, 15678, 16584, 17420, 17966, 20730, 20904, 24120, 24876, 26130, 26949, 27640, 31095, 31356, 34840, 35932, 39195, 41460, 44915, 46297, 49752, 52260, 53898, 62190, 62712, 71864, 78390, 80847, 82920, 89830, 92594, 104520, 107796, 124380, 134745, 138891, 156780, 161694, 179660, 185188, 215592, 231485, 248760, 269490, 277782, 313560, 323388, 359320, 370376, 404235, 416673, 462970, 538980, 555564, 601861, 646776, 694455, 808470, 833346, 925940, 1077960, 1111128, 1203722, 1388910, 1616940, 1666692, 1805583, 1851880, 2083365, 2407444, 2777820, 3009305, 3233880, 3333384, 3611166, 4166730, 4814888, 5416749, 5555640, 6018610, 7222332, 8333460, 9027915, 10833498, 12037220, 14444664, 16666920, 18055830, 21666996, 24074440, 27083745, 36111660, 43333992, 54167490, 72223320, 108334980, 216669960]

約数ペア:

[(1, 216669960), (2, 108334980), (3, 72223320), (4, 54167490), (5, 43333992), (6, 36111660), (8, 27083745), (9, 24074440), (10, 21666996), (12, 18055830), (13, 16666920), (15, 14444664), (18, 12037220), (20, 10833498), (24, 9027915), (26, 8333460), (30, 7222332), (36, 6018610), (39, 5555640), (40, 5416749), (45, 4814888), (52, 4166730), (60, 3611166), (65, 3333384), (67, 3233880), (72, 3009305), (78, 2777820), (90, 2407444), (104, 2083365), (117, 1851880), (120, 1805583), (130, 1666692), (134, 1616940), (156, 1388910), (180, 1203722), (195, 1111128), (201, 1077960), (234, 925940), (260, 833346), (268, 808470), (312, 694455), (335, 646776), (360, 601861), (390, 555564), (402, 538980), (468, 462970), (520, 416673), (536, 404235), (585, 370376), (603, 359320), (670, 323388), (691, 313560), (780, 277782), (804, 269490), (871, 248760), (936, 231485), (1005, 215592), (1170, 185188), (1206, 179660), (1340, 161694), (1382, 156780), (1560, 138891), (1608, 134745), (1742, 124380), (2010, 107796), (2073, 104520), (2340, 92594), (2412, 89830), (2613, 82920), (2680, 80847), (2764, 78390), (3015, 71864), (3455, 62712), (3484, 62190), (4020, 53898), (4146, 52260), (4355, 49752), (4680, 46297), (4824, 44915), (5226, 41460), (5528, 39195), (6030, 35932), (6219, 34840), (6910, 31356), (6968, 31095), (7839, 27640), (8040, 26949), (8292, 26130), (8710, 24876), (8983, 24120), (10365, 20904), (10452, 20730), (12060, 17966), (12438, 17420), (13065, 16584), (13820, 15678)]