16840980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2430

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 39607020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2399, 3510, 4798, 7020, 7197, 9596, 11995, 14394, 21591, 23990, 28788, 31187, 35985, 43182, 47980, 62374, 64773, 71970, 86364, 93561, 107955, 124748, 129546, 143940, 155935, 187122, 215910, 259092, 280683, 311870, 323865, 374244, 431820, 467805, 561366, 623740, 647730, 842049, 935610, 1122732, 1295460, 1403415, 1684098, 1871220, 2806830, 3368196, 4210245, 5613660, 8420490, 16840980]

約数ペア:

[(1, 16840980), (2, 8420490), (3, 5613660), (4, 4210245), (5, 3368196), (6, 2806830), (9, 1871220), (10, 1684098), (12, 1403415), (13, 1295460), (15, 1122732), (18, 935610), (20, 842049), (26, 647730), (27, 623740), (30, 561366), (36, 467805), (39, 431820), (45, 374244), (52, 323865), (54, 311870), (60, 280683), (65, 259092), (78, 215910), (90, 187122), (108, 155935), (117, 143940), (130, 129546), (135, 124748), (156, 107955), (180, 93561), (195, 86364), (234, 71970), (260, 64773), (270, 62374), (351, 47980), (390, 43182), (468, 35985), (540, 31187), (585, 28788), (702, 23990), (780, 21591), (1170, 14394), (1404, 11995), (1755, 9596), (2340, 7197), (2399, 7020), (3510, 4798)]