201977160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21859}}^1$

素因数の和:21891

約数の個数: 128

約数和(自身を含む): 755481600

約数和(自身を除く): 553504440

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, 3080, 4620, 9240, 21859, 43718, 65577, 87436, 109295, 131154, 153013, 174872, 218590, 240449, 262308, 306026, 327885, 437180, 459039, 480898, 524616, 612052, 655770, 721347, 765065, 874360, 918078, 961796, 1202245, 1224104, 1311540, 1442694, 1530130, 1683143, 1836156, 1923592, 2295195, 2404490, 2623080, 2885388, 3060260, 3366286, 3606735, 3672312, 4590390, 4808980, 5049429, 5770776, 6120520, 6732572, 7213470, 8415715, 9180780, 9617960, 10098858, 13465144, 14426940, 16831430, 18361560, 20197716, 25247145, 28853880, 33662860, 40395432, 50494290, 67325720, 100988580, 201977160]

約数ペア:

[(1, 201977160), (2, 100988580), (3, 67325720), (4, 50494290), (5, 40395432), (6, 33662860), (7, 28853880), (8, 25247145), (10, 20197716), (11, 18361560), (12, 16831430), (14, 14426940), (15, 13465144), (20, 10098858), (21, 9617960), (22, 9180780), (24, 8415715), (28, 7213470), (30, 6732572), (33, 6120520), (35, 5770776), (40, 5049429), (42, 4808980), (44, 4590390), (55, 3672312), (56, 3606735), (60, 3366286), (66, 3060260), (70, 2885388), (77, 2623080), (84, 2404490), (88, 2295195), (105, 1923592), (110, 1836156), (120, 1683143), (132, 1530130), (140, 1442694), (154, 1311540), (165, 1224104), (168, 1202245), (210, 961796), (220, 918078), (231, 874360), (264, 765065), (280, 721347), (308, 655770), (330, 612052), (385, 524616), (420, 480898), (440, 459039), (462, 437180), (616, 327885), (660, 306026), (770, 262308), (840, 240449), (924, 218590), (1155, 174872), (1320, 153013), (1540, 131154), (1848, 109295), (2310, 87436), (3080, 65577), (4620, 43718), (9240, 21859)]