188990880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 192

約数和(自身を含む): 662473728

約数和(自身を除く): 473482848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 977, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1954, 2015, 2080, 2418, 2480, 2931, 2976, 3120, 3224, 3720, 3908, 4030, 4836, 4885, 4960, 5862, 6045, 6240, 6448, 7440, 7816, 8060, 9672, 9770, 11724, 12090, 12701, 12896, 14655, 14880, 15632, 16120, 19344, 19540, 23448, 24180, 25402, 29310, 30287, 31264, 32240, 38103, 38688, 39080, 46896, 48360, 50804, 58620, 60574, 63505, 64480, 76206, 78160, 90861, 93792, 96720, 101608, 117240, 121148, 127010, 151435, 152412, 156320, 181722, 190515, 193440, 203216, 234480, 242296, 254020, 302870, 304824, 363444, 381030, 393731, 406432, 454305, 468960, 484592, 508040, 605740, 609648, 726888, 762060, 787462, 908610, 969184, 1016080, 1181193, 1211480, 1219296, 1453776, 1524120, 1574924, 1817220, 1968655, 2032160, 2362386, 2422960, 2907552, 3048240, 3149848, 3634440, 3937310, 4724772, 4845920, 5905965, 6096480, 6299696, 7268880, 7874620, 9449544, 11811930, 12599392, 14537760, 15749240, 18899088, 23623860, 31498480, 37798176, 47247720, 62996960, 94495440, 188990880]

約数ペア:

[(1, 188990880), (2, 94495440), (3, 62996960), (4, 47247720), (5, 37798176), (6, 31498480), (8, 23623860), (10, 18899088), (12, 15749240), (13, 14537760), (15, 12599392), (16, 11811930), (20, 9449544), (24, 7874620), (26, 7268880), (30, 6299696), (31, 6096480), (32, 5905965), (39, 4845920), (40, 4724772), (48, 3937310), (52, 3634440), (60, 3149848), (62, 3048240), (65, 2907552), (78, 2422960), (80, 2362386), (93, 2032160), (96, 1968655), (104, 1817220), (120, 1574924), (124, 1524120), (130, 1453776), (155, 1219296), (156, 1211480), (160, 1181193), (186, 1016080), (195, 969184), (208, 908610), (240, 787462), (248, 762060), (260, 726888), (310, 609648), (312, 605740), (372, 508040), (390, 484592), (403, 468960), (416, 454305), (465, 406432), (480, 393731), (496, 381030), (520, 363444), (620, 304824), (624, 302870), (744, 254020), (780, 242296), (806, 234480), (930, 203216), (977, 193440), (992, 190515), (1040, 181722), (1209, 156320), (1240, 152412), (1248, 151435), (1488, 127010), (1560, 121148), (1612, 117240), (1860, 101608), (1954, 96720), (2015, 93792), (2080, 90861), (2418, 78160), (2480, 76206), (2931, 64480), (2976, 63505), (3120, 60574), (3224, 58620), (3720, 50804), (3908, 48360), (4030, 46896), (4836, 39080), (4885, 38688), (4960, 38103), (5862, 32240), (6045, 31264), (6240, 30287), (6448, 29310), (7440, 25402), (7816, 24180), (8060, 23448), (9672, 19540), (9770, 19344), (11724, 16120), (12090, 15632), (12701, 14880), (12896, 14655)]