385991760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20921

約数の個数: 160

約数和(自身を含む): 1491904512

約数和(自身を除く): 1105912752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 20887, 41774, 62661, 83548, 104435, 125322, 146209, 167096, 208870, 229757, 250644, 292418, 313305, 334192, 417740, 438627, 459514, 501288, 584836, 626610, 689271, 731045, 835480, 877254, 919028, 1002576, 1148785, 1169672, 1253220, 1378542, 1462090, 1608299, 1670960, 1754508, 1838056, 2193135, 2297570, 2339344, 2506440, 2757084, 2924180, 3216598, 3446355, 3509016, 3676112, 4386270, 4595140, 4824897, 5012880, 5514168, 5848360, 6433196, 6892710, 7018032, 8041495, 8772540, 9190280, 9649794, 11028336, 11696720, 12866392, 13785420, 16082990, 17545080, 18380560, 19299588, 24124485, 25732784, 27570840, 32165980, 35090160, 38599176, 48248970, 55141680, 64331960, 77198352, 96497940, 128663920, 192995880, 385991760]

約数ペア:

[(1, 385991760), (2, 192995880), (3, 128663920), (4, 96497940), (5, 77198352), (6, 64331960), (7, 55141680), (8, 48248970), (10, 38599176), (11, 35090160), (12, 32165980), (14, 27570840), (15, 25732784), (16, 24124485), (20, 19299588), (21, 18380560), (22, 17545080), (24, 16082990), (28, 13785420), (30, 12866392), (33, 11696720), (35, 11028336), (40, 9649794), (42, 9190280), (44, 8772540), (48, 8041495), (55, 7018032), (56, 6892710), (60, 6433196), (66, 5848360), (70, 5514168), (77, 5012880), (80, 4824897), (84, 4595140), (88, 4386270), (105, 3676112), (110, 3509016), (112, 3446355), (120, 3216598), (132, 2924180), (140, 2757084), (154, 2506440), (165, 2339344), (168, 2297570), (176, 2193135), (210, 1838056), (220, 1754508), (231, 1670960), (240, 1608299), (264, 1462090), (280, 1378542), (308, 1253220), (330, 1169672), (336, 1148785), (385, 1002576), (420, 919028), (440, 877254), (462, 835480), (528, 731045), (560, 689271), (616, 626610), (660, 584836), (770, 501288), (840, 459514), (880, 438627), (924, 417740), (1155, 334192), (1232, 313305), (1320, 292418), (1540, 250644), (1680, 229757), (1848, 208870), (2310, 167096), (2640, 146209), (3080, 125322), (3696, 104435), (4620, 83548), (6160, 62661), (9240, 41774), (18480, 20887)]