18016560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 160

約数和(自身を含む): 65472000

約数和(自身を除く): 47455440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 439, 456, 513, 540, 570, 684, 720, 760, 855, 878, 912, 1026, 1080, 1140, 1317, 1368, 1520, 1710, 1756, 2052, 2160, 2195, 2280, 2565, 2634, 2736, 3420, 3512, 3951, 4104, 4390, 4560, 5130, 5268, 6585, 6840, 7024, 7902, 8208, 8341, 8780, 10260, 10536, 11853, 13170, 13680, 15804, 16682, 17560, 19755, 20520, 21072, 23706, 25023, 26340, 31608, 33364, 35120, 39510, 41040, 41705, 47412, 50046, 52680, 59265, 63216, 66728, 75069, 79020, 83410, 94824, 100092, 105360, 118530, 125115, 133456, 150138, 158040, 166820, 189648, 200184, 225207, 237060, 250230, 300276, 316080, 333640, 375345, 400368, 450414, 474120, 500460, 600552, 667280, 750690, 900828, 948240, 1000920, 1126035, 1201104, 1501380, 1801656, 2001840, 2252070, 3002760, 3603312, 4504140, 6005520, 9008280, 18016560]

約数ペア:

[(1, 18016560), (2, 9008280), (3, 6005520), (4, 4504140), (5, 3603312), (6, 3002760), (8, 2252070), (9, 2001840), (10, 1801656), (12, 1501380), (15, 1201104), (16, 1126035), (18, 1000920), (19, 948240), (20, 900828), (24, 750690), (27, 667280), (30, 600552), (36, 500460), (38, 474120), (40, 450414), (45, 400368), (48, 375345), (54, 333640), (57, 316080), (60, 300276), (72, 250230), (76, 237060), (80, 225207), (90, 200184), (95, 189648), (108, 166820), (114, 158040), (120, 150138), (135, 133456), (144, 125115), (152, 118530), (171, 105360), (180, 100092), (190, 94824), (216, 83410), (228, 79020), (240, 75069), (270, 66728), (285, 63216), (304, 59265), (342, 52680), (360, 50046), (380, 47412), (432, 41705), (439, 41040), (456, 39510), (513, 35120), (540, 33364), (570, 31608), (684, 26340), (720, 25023), (760, 23706), (855, 21072), (878, 20520), (912, 19755), (1026, 17560), (1080, 16682), (1140, 15804), (1317, 13680), (1368, 13170), (1520, 11853), (1710, 10536), (1756, 10260), (2052, 8780), (2160, 8341), (2195, 8208), (2280, 7902), (2565, 7024), (2634, 6840), (2736, 6585), (3420, 5268), (3512, 5130), (3951, 4560), (4104, 4390)]