16649880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 54153360

約数和(自身を除く): 37503480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 821, 845, 1014, 1352, 1560, 1642, 1690, 2028, 2463, 2535, 3284, 3380, 4056, 4105, 4926, 5070, 6568, 6760, 8210, 9852, 10140, 10673, 12315, 16420, 19704, 20280, 21346, 24630, 32019, 32840, 42692, 49260, 53365, 64038, 85384, 98520, 106730, 128076, 138749, 160095, 213460, 256152, 277498, 320190, 416247, 426920, 554996, 640380, 693745, 832494, 1109992, 1280760, 1387490, 1664988, 2081235, 2774980, 3329976, 4162470, 5549960, 8324940, 16649880]

約数ペア:

[(1, 16649880), (2, 8324940), (3, 5549960), (4, 4162470), (5, 3329976), (6, 2774980), (8, 2081235), (10, 1664988), (12, 1387490), (13, 1280760), (15, 1109992), (20, 832494), (24, 693745), (26, 640380), (30, 554996), (39, 426920), (40, 416247), (52, 320190), (60, 277498), (65, 256152), (78, 213460), (104, 160095), (120, 138749), (130, 128076), (156, 106730), (169, 98520), (195, 85384), (260, 64038), (312, 53365), (338, 49260), (390, 42692), (507, 32840), (520, 32019), (676, 24630), (780, 21346), (821, 20280), (845, 19704), (1014, 16420), (1352, 12315), (1560, 10673), (1642, 10140), (1690, 9852), (2028, 8210), (2463, 6760), (2535, 6568), (3284, 5070), (3380, 4926), (4056, 4105)]