16468440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 37445160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 233, 248, 285, 310, 372, 380, 456, 465, 466, 570, 589, 620, 699, 744, 760, 930, 932, 1140, 1165, 1178, 1240, 1398, 1767, 1860, 1864, 2280, 2330, 2356, 2796, 2945, 3495, 3534, 3720, 4427, 4660, 4712, 5592, 5890, 6990, 7068, 7223, 8835, 8854, 9320, 11780, 13281, 13980, 14136, 14446, 17670, 17708, 21669, 22135, 23560, 26562, 27960, 28892, 35340, 35416, 36115, 43338, 44270, 53124, 57784, 66405, 70680, 72230, 86676, 88540, 106248, 108345, 132810, 137237, 144460, 173352, 177080, 216690, 265620, 274474, 288920, 411711, 433380, 531240, 548948, 686185, 823422, 866760, 1097896, 1372370, 1646844, 2058555, 2744740, 3293688, 4117110, 5489480, 8234220, 16468440]

約数ペア:

[(1, 16468440), (2, 8234220), (3, 5489480), (4, 4117110), (5, 3293688), (6, 2744740), (8, 2058555), (10, 1646844), (12, 1372370), (15, 1097896), (19, 866760), (20, 823422), (24, 686185), (30, 548948), (31, 531240), (38, 433380), (40, 411711), (57, 288920), (60, 274474), (62, 265620), (76, 216690), (93, 177080), (95, 173352), (114, 144460), (120, 137237), (124, 132810), (152, 108345), (155, 106248), (186, 88540), (190, 86676), (228, 72230), (233, 70680), (248, 66405), (285, 57784), (310, 53124), (372, 44270), (380, 43338), (456, 36115), (465, 35416), (466, 35340), (570, 28892), (589, 27960), (620, 26562), (699, 23560), (744, 22135), (760, 21669), (930, 17708), (932, 17670), (1140, 14446), (1165, 14136), (1178, 13980), (1240, 13281), (1398, 11780), (1767, 9320), (1860, 8854), (1864, 8835), (2280, 7223), (2330, 7068), (2356, 6990), (2796, 5890), (2945, 5592), (3495, 4712), (3534, 4660), (3720, 4427)]