20433360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4516

約数の個数: 80

約数和(自身を含む): 66692160

約数和(自身を除く): 46258800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4481, 4560, 8962, 13443, 17924, 22405, 26886, 35848, 44810, 53772, 67215, 71696, 85139, 89620, 107544, 134430, 170278, 179240, 215088, 255417, 268860, 340556, 358480, 425695, 510834, 537720, 681112, 851390, 1021668, 1075440, 1277085, 1362224, 1702780, 2043336, 2554170, 3405560, 4086672, 5108340, 6811120, 10216680, 20433360]

約数ペア:

[(1, 20433360), (2, 10216680), (3, 6811120), (4, 5108340), (5, 4086672), (6, 3405560), (8, 2554170), (10, 2043336), (12, 1702780), (15, 1362224), (16, 1277085), (19, 1075440), (20, 1021668), (24, 851390), (30, 681112), (38, 537720), (40, 510834), (48, 425695), (57, 358480), (60, 340556), (76, 268860), (80, 255417), (95, 215088), (114, 179240), (120, 170278), (152, 134430), (190, 107544), (228, 89620), (240, 85139), (285, 71696), (304, 67215), (380, 53772), (456, 44810), (570, 35848), (760, 26886), (912, 22405), (1140, 17924), (1520, 13443), (2280, 8962), (4481, 4560)]