1889738880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42793}}^1$

素因数の和:42838

約数の個数: 128

約数和(自身を含む): 6285582720

約数和(自身を除く): 4395843840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 42793, 44160, 85586, 128379, 171172, 213965, 256758, 342344, 427930, 513516, 641895, 684688, 855860, 984239, 1027032, 1283790, 1369376, 1711720, 1968478, 2054064, 2567580, 2738752, 2952717, 3423440, 3936956, 4108128, 4921195, 5135160, 5477504, 5905434, 6846880, 7873912, 8216256, 9842390, 10270320, 11810868, 13693760, 14763585, 15747824, 16432512, 19684780, 20540640, 23621736, 27387520, 29527170, 31495648, 39369560, 41081280, 47243472, 59054340, 62991296, 78739120, 82162560, 94486944, 118108680, 125982592, 157478240, 188973888, 236217360, 314956480, 377947776, 472434720, 629912960, 944869440, 1889738880]

約数ペア:

[(1, 1889738880), (2, 944869440), (3, 629912960), (4, 472434720), (5, 377947776), (6, 314956480), (8, 236217360), (10, 188973888), (12, 157478240), (15, 125982592), (16, 118108680), (20, 94486944), (23, 82162560), (24, 78739120), (30, 62991296), (32, 59054340), (40, 47243472), (46, 41081280), (48, 39369560), (60, 31495648), (64, 29527170), (69, 27387520), (80, 23621736), (92, 20540640), (96, 19684780), (115, 16432512), (120, 15747824), (128, 14763585), (138, 13693760), (160, 11810868), (184, 10270320), (192, 9842390), (230, 8216256), (240, 7873912), (276, 6846880), (320, 5905434), (345, 5477504), (368, 5135160), (384, 4921195), (460, 4108128), (480, 3936956), (552, 3423440), (640, 2952717), (690, 2738752), (736, 2567580), (920, 2054064), (960, 1968478), (1104, 1711720), (1380, 1369376), (1472, 1283790), (1840, 1027032), (1920, 984239), (2208, 855860), (2760, 684688), (2944, 641895), (3680, 513516), (4416, 427930), (5520, 342344), (7360, 256758), (8832, 213965), (11040, 171172), (14720, 128379), (22080, 85586), (42793, 44160)]