20228112120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1\times {\mathrm{3251}}^1$

素因数の和:6013

約数の個数: 128

約数和(自身を含む): 63921312000

約数和(自身を除く): 43693199880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 2729, 3251, 5458, 6502, 8187, 9753, 10916, 13004, 13645, 16255, 16374, 19506, 21832, 26008, 27290, 32510, 32748, 39012, 40935, 48765, 51851, 54580, 61769, 65020, 65496, 78024, 81870, 97530, 103702, 109160, 123538, 130040, 155553, 163740, 185307, 195060, 207404, 247076, 259255, 308845, 311106, 327480, 370614, 390120, 414808, 494152, 518510, 617690, 622212, 741228, 777765, 926535, 1037020, 1235380, 1244424, 1482456, 1555530, 1853070, 2074040, 2470760, 3111060, 3706140, 6222120, 7412280, 8871979, 17743958, 26615937, 35487916, 44359895, 53231874, 70975832, 88719790, 106463748, 133079685, 168567601, 177439580, 212927496, 266159370, 337135202, 354879160, 505702803, 532318740, 674270404, 842838005, 1011405606, 1064637480, 1348540808, 1685676010, 2022811212, 2528514015, 3371352020, 4045622424, 5057028030, 6742704040, 10114056060, 20228112120]

約数ペア:

[(1, 20228112120), (2, 10114056060), (3, 6742704040), (4, 5057028030), (5, 4045622424), (6, 3371352020), (8, 2528514015), (10, 2022811212), (12, 1685676010), (15, 1348540808), (19, 1064637480), (20, 1011405606), (24, 842838005), (30, 674270404), (38, 532318740), (40, 505702803), (57, 354879160), (60, 337135202), (76, 266159370), (95, 212927496), (114, 177439580), (120, 168567601), (152, 133079685), (190, 106463748), (228, 88719790), (285, 70975832), (380, 53231874), (456, 44359895), (570, 35487916), (760, 26615937), (1140, 17743958), (2280, 8871979), (2729, 7412280), (3251, 6222120), (5458, 3706140), (6502, 3111060), (8187, 2470760), (9753, 2074040), (10916, 1853070), (13004, 1555530), (13645, 1482456), (16255, 1244424), (16374, 1235380), (19506, 1037020), (21832, 926535), (26008, 777765), (27290, 741228), (32510, 622212), (32748, 617690), (39012, 518510), (40935, 494152), (48765, 414808), (51851, 390120), (54580, 370614), (61769, 327480), (65020, 311106), (65496, 308845), (78024, 259255), (81870, 247076), (97530, 207404), (103702, 195060), (109160, 185307), (123538, 163740), (130040, 155553)]