16647540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3081

約数の個数: 96

約数和(自身を含む): 57388800

約数和(自身を除く): 40741260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3049, 5460, 6098, 9147, 12196, 15245, 18294, 21343, 30490, 36588, 39637, 42686, 45735, 60980, 64029, 79274, 85372, 91470, 106715, 118911, 128058, 158548, 182940, 198185, 213430, 237822, 256116, 277459, 320145, 396370, 426860, 475644, 554918, 594555, 640290, 792740, 832377, 1109836, 1189110, 1280580, 1387295, 1664754, 2378220, 2774590, 3329508, 4161885, 5549180, 8323770, 16647540]

約数ペア:

[(1, 16647540), (2, 8323770), (3, 5549180), (4, 4161885), (5, 3329508), (6, 2774590), (7, 2378220), (10, 1664754), (12, 1387295), (13, 1280580), (14, 1189110), (15, 1109836), (20, 832377), (21, 792740), (26, 640290), (28, 594555), (30, 554918), (35, 475644), (39, 426860), (42, 396370), (52, 320145), (60, 277459), (65, 256116), (70, 237822), (78, 213430), (84, 198185), (91, 182940), (105, 158548), (130, 128058), (140, 118911), (156, 106715), (182, 91470), (195, 85372), (210, 79274), (260, 64029), (273, 60980), (364, 45735), (390, 42686), (420, 39637), (455, 36588), (546, 30490), (780, 21343), (910, 18294), (1092, 15245), (1365, 12196), (1820, 9147), (2730, 6098), (3049, 5460)]