1987553880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{709}}^1$

素因数の和:1338

約数の個数: 192

約数和(自身を含む): 6977880000

約数和(自身を除く): 4990326120

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, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 599, 709, 780, 936, 1170, 1198, 1418, 1560, 1797, 2127, 2340, 2396, 2836, 2995, 3545, 3594, 4254, 4680, 4792, 5391, 5672, 5990, 6381, 7090, 7188, 7787, 8508, 8985, 9217, 10635, 10782, 11980, 12762, 14180, 14376, 15574, 17016, 17970, 18434, 21270, 21564, 23361, 23960, 25524, 26955, 27651, 28360, 31148, 31905, 35940, 36868, 38935, 42540, 43128, 46085, 46722, 51048, 53910, 55302, 62296, 63810, 70083, 71880, 73736, 77870, 82953, 85080, 92170, 93444, 107820, 110604, 116805, 127620, 138255, 140166, 155740, 165906, 184340, 186888, 215640, 221208, 233610, 255240, 276510, 280332, 311480, 331812, 350415, 368680, 414765, 424691, 467220, 553020, 560664, 663624, 700830, 829530, 849382, 934440, 1106040, 1274073, 1401660, 1659060, 1698764, 2123455, 2548146, 2803320, 3318120, 3397528, 3822219, 4246910, 5096292, 5520983, 6370365, 7644438, 8493820, 10192584, 11041966, 12740730, 15288876, 16562949, 16987640, 19111095, 22083932, 25481460, 27604915, 30577752, 33125898, 38222190, 44167864, 49688847, 50962920, 55209830, 66251796, 76444380, 82814745, 99377694, 110419660, 132503592, 152888760, 165629490, 198755388, 220839320, 248444235, 331258980, 397510776, 496888470, 662517960, 993776940, 1987553880]

約数ペア:

[(1, 1987553880), (2, 993776940), (3, 662517960), (4, 496888470), (5, 397510776), (6, 331258980), (8, 248444235), (9, 220839320), (10, 198755388), (12, 165629490), (13, 152888760), (15, 132503592), (18, 110419660), (20, 99377694), (24, 82814745), (26, 76444380), (30, 66251796), (36, 55209830), (39, 50962920), (40, 49688847), (45, 44167864), (52, 38222190), (60, 33125898), (65, 30577752), (72, 27604915), (78, 25481460), (90, 22083932), (104, 19111095), (117, 16987640), (120, 16562949), (130, 15288876), (156, 12740730), (180, 11041966), (195, 10192584), (234, 8493820), (260, 7644438), (312, 6370365), (360, 5520983), (390, 5096292), (468, 4246910), (520, 3822219), (585, 3397528), (599, 3318120), (709, 2803320), (780, 2548146), (936, 2123455), (1170, 1698764), (1198, 1659060), (1418, 1401660), (1560, 1274073), (1797, 1106040), (2127, 934440), (2340, 849382), (2396, 829530), (2836, 700830), (2995, 663624), (3545, 560664), (3594, 553020), (4254, 467220), (4680, 424691), (4792, 414765), (5391, 368680), (5672, 350415), (5990, 331812), (6381, 311480), (7090, 280332), (7188, 276510), (7787, 255240), (8508, 233610), (8985, 221208), (9217, 215640), (10635, 186888), (10782, 184340), (11980, 165906), (12762, 155740), (14180, 140166), (14376, 138255), (15574, 127620), (17016, 116805), (17970, 110604), (18434, 107820), (21270, 93444), (21564, 92170), (23361, 85080), (23960, 82953), (25524, 77870), (26955, 73736), (27651, 71880), (28360, 70083), (31148, 63810), (31905, 62296), (35940, 55302), (36868, 53910), (38935, 51048), (42540, 46722), (43128, 46085)]