189615840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12743}}^1$

素因数の和:12792

約数の個数: 96

約数和(自身を含む): 616605696

約数和(自身を除く): 426989856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 12743, 14880, 25486, 38229, 50972, 63715, 76458, 101944, 127430, 152916, 191145, 203888, 254860, 305832, 382290, 395033, 407776, 509720, 611664, 764580, 790066, 1019440, 1185099, 1223328, 1529160, 1580132, 1975165, 2038880, 2370198, 3058320, 3160264, 3950330, 4740396, 5925495, 6116640, 6320528, 7900660, 9480792, 11850990, 12641056, 15801320, 18961584, 23701980, 31602640, 37923168, 47403960, 63205280, 94807920, 189615840]

約数ペア:

[(1, 189615840), (2, 94807920), (3, 63205280), (4, 47403960), (5, 37923168), (6, 31602640), (8, 23701980), (10, 18961584), (12, 15801320), (15, 12641056), (16, 11850990), (20, 9480792), (24, 7900660), (30, 6320528), (31, 6116640), (32, 5925495), (40, 4740396), (48, 3950330), (60, 3160264), (62, 3058320), (80, 2370198), (93, 2038880), (96, 1975165), (120, 1580132), (124, 1529160), (155, 1223328), (160, 1185099), (186, 1019440), (240, 790066), (248, 764580), (310, 611664), (372, 509720), (465, 407776), (480, 395033), (496, 382290), (620, 305832), (744, 254860), (930, 203888), (992, 191145), (1240, 152916), (1488, 127430), (1860, 101944), (2480, 76458), (2976, 63715), (3720, 50972), (4960, 38229), (7440, 25486), (12743, 14880)]