1230201920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2833}}^1$

素因数の和:2932

約数の個数: 112

約数和(自身を含む): 3109691520

約数和(自身を除く): 1879489600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 230, 236, 295, 320, 368, 460, 472, 590, 736, 920, 944, 1180, 1357, 1472, 1840, 1888, 2360, 2714, 2833, 3680, 3776, 4720, 5428, 5666, 6785, 7360, 9440, 10856, 11332, 13570, 14165, 18880, 21712, 22664, 27140, 28330, 43424, 45328, 54280, 56660, 65159, 86848, 90656, 108560, 113320, 130318, 167147, 181312, 217120, 226640, 260636, 325795, 334294, 434240, 453280, 521272, 651590, 668588, 835735, 906560, 1042544, 1303180, 1337176, 1671470, 2085088, 2606360, 2674352, 3342940, 3844381, 4170176, 5212720, 5348704, 6685880, 7688762, 10425440, 10697408, 13371760, 15377524, 19221905, 20850880, 26743520, 30755048, 38443810, 53487040, 61510096, 76887620, 123020192, 153775240, 246040384, 307550480, 615100960, 1230201920]

約数ペア:

[(1, 1230201920), (2, 615100960), (4, 307550480), (5, 246040384), (8, 153775240), (10, 123020192), (16, 76887620), (20, 61510096), (23, 53487040), (32, 38443810), (40, 30755048), (46, 26743520), (59, 20850880), (64, 19221905), (80, 15377524), (92, 13371760), (115, 10697408), (118, 10425440), (160, 7688762), (184, 6685880), (230, 5348704), (236, 5212720), (295, 4170176), (320, 3844381), (368, 3342940), (460, 2674352), (472, 2606360), (590, 2085088), (736, 1671470), (920, 1337176), (944, 1303180), (1180, 1042544), (1357, 906560), (1472, 835735), (1840, 668588), (1888, 651590), (2360, 521272), (2714, 453280), (2833, 434240), (3680, 334294), (3776, 325795), (4720, 260636), (5428, 226640), (5666, 217120), (6785, 181312), (7360, 167147), (9440, 130318), (10856, 113320), (11332, 108560), (13570, 90656), (14165, 86848), (18880, 65159), (21712, 56660), (22664, 54280), (27140, 45328), (28330, 43424)]