22721160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2491

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 62296440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2459, 3080, 4620, 4918, 7377, 9240, 9836, 12295, 14754, 17213, 19672, 24590, 27049, 29508, 34426, 36885, 49180, 51639, 54098, 59016, 68852, 73770, 81147, 86065, 98360, 103278, 108196, 135245, 137704, 147540, 162294, 172130, 189343, 206556, 216392, 258195, 270490, 295080, 324588, 344260, 378686, 405735, 413112, 516390, 540980, 568029, 649176, 688520, 757372, 811470, 946715, 1032780, 1081960, 1136058, 1514744, 1622940, 1893430, 2065560, 2272116, 2840145, 3245880, 3786860, 4544232, 5680290, 7573720, 11360580, 22721160]

約数ペア:

[(1, 22721160), (2, 11360580), (3, 7573720), (4, 5680290), (5, 4544232), (6, 3786860), (7, 3245880), (8, 2840145), (10, 2272116), (11, 2065560), (12, 1893430), (14, 1622940), (15, 1514744), (20, 1136058), (21, 1081960), (22, 1032780), (24, 946715), (28, 811470), (30, 757372), (33, 688520), (35, 649176), (40, 568029), (42, 540980), (44, 516390), (55, 413112), (56, 405735), (60, 378686), (66, 344260), (70, 324588), (77, 295080), (84, 270490), (88, 258195), (105, 216392), (110, 206556), (120, 189343), (132, 172130), (140, 162294), (154, 147540), (165, 137704), (168, 135245), (210, 108196), (220, 103278), (231, 98360), (264, 86065), (280, 81147), (308, 73770), (330, 68852), (385, 59016), (420, 54098), (440, 51639), (462, 49180), (616, 36885), (660, 34426), (770, 29508), (840, 27049), (924, 24590), (1155, 19672), (1320, 17213), (1540, 14754), (1848, 12295), (2310, 9836), (2459, 9240), (3080, 7377), (4620, 4918)]