19393680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4288

約数の個数: 80

約数和(自身を含む): 63299520

約数和(自身を除く): 43905840

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, 4253, 4560, 8506, 12759, 17012, 21265, 25518, 34024, 42530, 51036, 63795, 68048, 80807, 85060, 102072, 127590, 161614, 170120, 204144, 242421, 255180, 323228, 340240, 404035, 484842, 510360, 646456, 808070, 969684, 1020720, 1212105, 1292912, 1616140, 1939368, 2424210, 3232280, 3878736, 4848420, 6464560, 9696840, 19393680]

約数ペア:

[(1, 19393680), (2, 9696840), (3, 6464560), (4, 4848420), (5, 3878736), (6, 3232280), (8, 2424210), (10, 1939368), (12, 1616140), (15, 1292912), (16, 1212105), (19, 1020720), (20, 969684), (24, 808070), (30, 646456), (38, 510360), (40, 484842), (48, 404035), (57, 340240), (60, 323228), (76, 255180), (80, 242421), (95, 204144), (114, 170120), (120, 161614), (152, 127590), (190, 102072), (228, 85060), (240, 80807), (285, 68048), (304, 63795), (380, 51036), (456, 42530), (570, 34024), (760, 25518), (912, 21265), (1140, 17012), (1520, 12759), (2280, 8506), (4253, 4560)]