189191760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 617103360

約数和(自身を除く): 427911600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 295, 310, 354, 372, 431, 465, 472, 496, 590, 620, 708, 744, 862, 885, 930, 944, 1180, 1240, 1293, 1416, 1488, 1724, 1770, 1829, 1860, 2155, 2360, 2480, 2586, 2832, 3448, 3540, 3658, 3720, 4310, 4720, 5172, 5487, 6465, 6896, 7080, 7316, 7440, 8620, 9145, 10344, 10974, 12930, 13361, 14160, 14632, 17240, 18290, 20688, 21948, 25429, 25860, 26722, 27435, 29264, 34480, 36580, 40083, 43896, 50858, 51720, 53444, 54870, 66805, 73160, 76287, 80166, 87792, 101716, 103440, 106888, 109740, 127145, 133610, 146320, 152574, 160332, 200415, 203432, 213776, 219480, 254290, 267220, 305148, 320664, 381435, 400830, 406864, 438960, 508580, 534440, 610296, 641328, 762870, 788299, 801660, 1017160, 1068880, 1220592, 1525740, 1576598, 1603320, 2034320, 2364897, 3051480, 3153196, 3206640, 3941495, 4729794, 6102960, 6306392, 7882990, 9459588, 11824485, 12612784, 15765980, 18919176, 23648970, 31531960, 37838352, 47297940, 63063920, 94595880, 189191760]

約数ペア:

[(1, 189191760), (2, 94595880), (3, 63063920), (4, 47297940), (5, 37838352), (6, 31531960), (8, 23648970), (10, 18919176), (12, 15765980), (15, 12612784), (16, 11824485), (20, 9459588), (24, 7882990), (30, 6306392), (31, 6102960), (40, 4729794), (48, 3941495), (59, 3206640), (60, 3153196), (62, 3051480), (80, 2364897), (93, 2034320), (118, 1603320), (120, 1576598), (124, 1525740), (155, 1220592), (177, 1068880), (186, 1017160), (236, 801660), (240, 788299), (248, 762870), (295, 641328), (310, 610296), (354, 534440), (372, 508580), (431, 438960), (465, 406864), (472, 400830), (496, 381435), (590, 320664), (620, 305148), (708, 267220), (744, 254290), (862, 219480), (885, 213776), (930, 203432), (944, 200415), (1180, 160332), (1240, 152574), (1293, 146320), (1416, 133610), (1488, 127145), (1724, 109740), (1770, 106888), (1829, 103440), (1860, 101716), (2155, 87792), (2360, 80166), (2480, 76287), (2586, 73160), (2832, 66805), (3448, 54870), (3540, 53444), (3658, 51720), (3720, 50858), (4310, 43896), (4720, 40083), (5172, 36580), (5487, 34480), (6465, 29264), (6896, 27435), (7080, 26722), (7316, 25860), (7440, 25429), (8620, 21948), (9145, 20688), (10344, 18290), (10974, 17240), (12930, 14632), (13361, 14160)]