187815320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 562325760

約数和(自身を除く): 374510440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 211, 220, 238, 280, 289, 308, 340, 374, 385, 422, 440, 476, 578, 595, 616, 680, 748, 770, 844, 935, 952, 1055, 1156, 1190, 1309, 1445, 1477, 1496, 1540, 1688, 1870, 2023, 2110, 2312, 2321, 2380, 2618, 2890, 2954, 3080, 3179, 3587, 3740, 4046, 4220, 4642, 4760, 5236, 5780, 5908, 6358, 6545, 7174, 7385, 7480, 8092, 8440, 9284, 10115, 10472, 11560, 11605, 11816, 12716, 13090, 14348, 14770, 15895, 16184, 16247, 17935, 18568, 20230, 22253, 23210, 25109, 25432, 26180, 28696, 29540, 31790, 32494, 35870, 39457, 40460, 44506, 46420, 50218, 52360, 59080, 60979, 63580, 64988, 71740, 78914, 80920, 81235, 89012, 92840, 100436, 111265, 121958, 125545, 127160, 129976, 143480, 157828, 162470, 178024, 197285, 200872, 222530, 243916, 251090, 276199, 304895, 315656, 324940, 394570, 426853, 445060, 487832, 502180, 552398, 609790, 649880, 670769, 789140, 853706, 890120, 1004360, 1104796, 1219580, 1341538, 1380995, 1578280, 1707412, 2134265, 2209592, 2439160, 2683076, 2761990, 3353845, 3414824, 4268530, 4695383, 5366152, 5523980, 6707690, 8537060, 9390766, 11047960, 13415380, 17074120, 18781532, 23476915, 26830760, 37563064, 46953830, 93907660, 187815320]

約数ペア:

[(1, 187815320), (2, 93907660), (4, 46953830), (5, 37563064), (7, 26830760), (8, 23476915), (10, 18781532), (11, 17074120), (14, 13415380), (17, 11047960), (20, 9390766), (22, 8537060), (28, 6707690), (34, 5523980), (35, 5366152), (40, 4695383), (44, 4268530), (55, 3414824), (56, 3353845), (68, 2761990), (70, 2683076), (77, 2439160), (85, 2209592), (88, 2134265), (110, 1707412), (119, 1578280), (136, 1380995), (140, 1341538), (154, 1219580), (170, 1104796), (187, 1004360), (211, 890120), (220, 853706), (238, 789140), (280, 670769), (289, 649880), (308, 609790), (340, 552398), (374, 502180), (385, 487832), (422, 445060), (440, 426853), (476, 394570), (578, 324940), (595, 315656), (616, 304895), (680, 276199), (748, 251090), (770, 243916), (844, 222530), (935, 200872), (952, 197285), (1055, 178024), (1156, 162470), (1190, 157828), (1309, 143480), (1445, 129976), (1477, 127160), (1496, 125545), (1540, 121958), (1688, 111265), (1870, 100436), (2023, 92840), (2110, 89012), (2312, 81235), (2321, 80920), (2380, 78914), (2618, 71740), (2890, 64988), (2954, 63580), (3080, 60979), (3179, 59080), (3587, 52360), (3740, 50218), (4046, 46420), (4220, 44506), (4642, 40460), (4760, 39457), (5236, 35870), (5780, 32494), (5908, 31790), (6358, 29540), (6545, 28696), (7174, 26180), (7385, 25432), (7480, 25109), (8092, 23210), (8440, 22253), (9284, 20230), (10115, 18568), (10472, 17935), (11560, 16247), (11605, 16184), (11816, 15895), (12716, 14770), (13090, 14348)]