206960820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 659594880

約数和(自身を除く): 452634060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 220, 242, 290, 319, 330, 348, 363, 435, 484, 580, 605, 638, 660, 726, 870, 957, 983, 1210, 1276, 1452, 1595, 1740, 1815, 1914, 1966, 2420, 2949, 3190, 3509, 3630, 3828, 3932, 4785, 4915, 5898, 6380, 7018, 7260, 9570, 9830, 10527, 10813, 11796, 14036, 14745, 17545, 19140, 19660, 21054, 21626, 28507, 29490, 32439, 35090, 42108, 43252, 52635, 54065, 57014, 58980, 64878, 70180, 85521, 105270, 108130, 114028, 118943, 129756, 142535, 162195, 171042, 210540, 216260, 237886, 285070, 313577, 324390, 342084, 356829, 427605, 475772, 570140, 594715, 627154, 648780, 713658, 855210, 940731, 1189430, 1254308, 1427316, 1567885, 1710420, 1784145, 1881462, 2378860, 3135770, 3449347, 3568290, 3762924, 4703655, 6271540, 6898694, 7136580, 9407310, 10348041, 13797388, 17246735, 18814620, 20696082, 34493470, 41392164, 51740205, 68986940, 103480410, 206960820]

約数ペア:

[(1, 206960820), (2, 103480410), (3, 68986940), (4, 51740205), (5, 41392164), (6, 34493470), (10, 20696082), (11, 18814620), (12, 17246735), (15, 13797388), (20, 10348041), (22, 9407310), (29, 7136580), (30, 6898694), (33, 6271540), (44, 4703655), (55, 3762924), (58, 3568290), (60, 3449347), (66, 3135770), (87, 2378860), (110, 1881462), (116, 1784145), (121, 1710420), (132, 1567885), (145, 1427316), (165, 1254308), (174, 1189430), (220, 940731), (242, 855210), (290, 713658), (319, 648780), (330, 627154), (348, 594715), (363, 570140), (435, 475772), (484, 427605), (580, 356829), (605, 342084), (638, 324390), (660, 313577), (726, 285070), (870, 237886), (957, 216260), (983, 210540), (1210, 171042), (1276, 162195), (1452, 142535), (1595, 129756), (1740, 118943), (1815, 114028), (1914, 108130), (1966, 105270), (2420, 85521), (2949, 70180), (3190, 64878), (3509, 58980), (3630, 57014), (3828, 54065), (3932, 52635), (4785, 43252), (4915, 42108), (5898, 35090), (6380, 32439), (7018, 29490), (7260, 28507), (9570, 21626), (9830, 21054), (10527, 19660), (10813, 19140), (11796, 17545), (14036, 14745)]