16004820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 51988608

約数和(自身を除く): 35983788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 71, 78, 85, 102, 130, 142, 156, 170, 195, 204, 213, 221, 255, 260, 284, 289, 340, 355, 390, 426, 442, 510, 578, 663, 710, 780, 852, 867, 884, 923, 1020, 1065, 1105, 1156, 1207, 1326, 1420, 1445, 1734, 1846, 2130, 2210, 2414, 2652, 2769, 2890, 3315, 3468, 3621, 3692, 3757, 4260, 4335, 4420, 4615, 4828, 5538, 5780, 6035, 6630, 7242, 7514, 8670, 9230, 11076, 11271, 12070, 13260, 13845, 14484, 15028, 15691, 17340, 18105, 18460, 18785, 20519, 22542, 24140, 27690, 31382, 36210, 37570, 41038, 45084, 47073, 55380, 56355, 61557, 62764, 72420, 75140, 78455, 82076, 94146, 102595, 112710, 123114, 156910, 188292, 205190, 225420, 235365, 246228, 266747, 307785, 313820, 410380, 470730, 533494, 615570, 800241, 941460, 1066988, 1231140, 1333735, 1600482, 2667470, 3200964, 4001205, 5334940, 8002410, 16004820]

約数ペア:

[(1, 16004820), (2, 8002410), (3, 5334940), (4, 4001205), (5, 3200964), (6, 2667470), (10, 1600482), (12, 1333735), (13, 1231140), (15, 1066988), (17, 941460), (20, 800241), (26, 615570), (30, 533494), (34, 470730), (39, 410380), (51, 313820), (52, 307785), (60, 266747), (65, 246228), (68, 235365), (71, 225420), (78, 205190), (85, 188292), (102, 156910), (130, 123114), (142, 112710), (156, 102595), (170, 94146), (195, 82076), (204, 78455), (213, 75140), (221, 72420), (255, 62764), (260, 61557), (284, 56355), (289, 55380), (340, 47073), (355, 45084), (390, 41038), (426, 37570), (442, 36210), (510, 31382), (578, 27690), (663, 24140), (710, 22542), (780, 20519), (852, 18785), (867, 18460), (884, 18105), (923, 17340), (1020, 15691), (1065, 15028), (1105, 14484), (1156, 13845), (1207, 13260), (1326, 12070), (1420, 11271), (1445, 11076), (1734, 9230), (1846, 8670), (2130, 7514), (2210, 7242), (2414, 6630), (2652, 6035), (2769, 5780), (2890, 5538), (3315, 4828), (3468, 4615), (3621, 4420), (3692, 4335), (3757, 4260)]