2098504080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:830

約数の個数: 240

約数和(自身を含む): 7335244800

約数和(自身を除く): 5236740720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 149, 155, 180, 186, 240, 248, 279, 298, 310, 360, 372, 447, 465, 496, 558, 596, 620, 631, 720, 744, 745, 894, 930, 1116, 1192, 1240, 1262, 1341, 1395, 1488, 1490, 1788, 1860, 1893, 2232, 2235, 2384, 2480, 2524, 2682, 2790, 2980, 3155, 3576, 3720, 3786, 4464, 4470, 4619, 5048, 5364, 5580, 5679, 5960, 6310, 6705, 7152, 7440, 7572, 8940, 9238, 9465, 10096, 10728, 11160, 11358, 11920, 12620, 13410, 13857, 15144, 17880, 18476, 18930, 19561, 21456, 22320, 22716, 23095, 25240, 26820, 27714, 28395, 30288, 35760, 36952, 37860, 39122, 41571, 45432, 46190, 50480, 53640, 55428, 56790, 58683, 69285, 73904, 75720, 78244, 83142, 90864, 92380, 94019, 97805, 107280, 110856, 113580, 117366, 138570, 151440, 156488, 166284, 176049, 184760, 188038, 195610, 207855, 221712, 227160, 234732, 277140, 282057, 293415, 312976, 332568, 352098, 369520, 376076, 391220, 415710, 454320, 469464, 470095, 554280, 564114, 586830, 665136, 704196, 752152, 782440, 831420, 846171, 880245, 938928, 940190, 1108560, 1128228, 1173660, 1408392, 1410285, 1504304, 1564880, 1662840, 1692342, 1760490, 1880380, 2256456, 2347320, 2816784, 2820570, 2914589, 3325680, 3384684, 3520980, 3760760, 4230855, 4512912, 4694640, 5641140, 5829178, 6769368, 7041960, 7521520, 8461710, 8743767, 11282280, 11658356, 13538736, 14083920, 14572945, 16923420, 17487534, 22564560, 23316712, 26231301, 29145890, 33846840, 34975068, 43718835, 46633424, 52462602, 58291780, 67693680, 69950136, 87437670, 104925204, 116583560, 131156505, 139900272, 174875340, 209850408, 233167120, 262313010, 349750680, 419700816, 524626020, 699501360, 1049252040, 2098504080]

約数ペア:

[(1, 2098504080), (2, 1049252040), (3, 699501360), (4, 524626020), (5, 419700816), (6, 349750680), (8, 262313010), (9, 233167120), (10, 209850408), (12, 174875340), (15, 139900272), (16, 131156505), (18, 116583560), (20, 104925204), (24, 87437670), (30, 69950136), (31, 67693680), (36, 58291780), (40, 52462602), (45, 46633424), (48, 43718835), (60, 34975068), (62, 33846840), (72, 29145890), (80, 26231301), (90, 23316712), (93, 22564560), (120, 17487534), (124, 16923420), (144, 14572945), (149, 14083920), (155, 13538736), (180, 11658356), (186, 11282280), (240, 8743767), (248, 8461710), (279, 7521520), (298, 7041960), (310, 6769368), (360, 5829178), (372, 5641140), (447, 4694640), (465, 4512912), (496, 4230855), (558, 3760760), (596, 3520980), (620, 3384684), (631, 3325680), (720, 2914589), (744, 2820570), (745, 2816784), (894, 2347320), (930, 2256456), (1116, 1880380), (1192, 1760490), (1240, 1692342), (1262, 1662840), (1341, 1564880), (1395, 1504304), (1488, 1410285), (1490, 1408392), (1788, 1173660), (1860, 1128228), (1893, 1108560), (2232, 940190), (2235, 938928), (2384, 880245), (2480, 846171), (2524, 831420), (2682, 782440), (2790, 752152), (2980, 704196), (3155, 665136), (3576, 586830), (3720, 564114), (3786, 554280), (4464, 470095), (4470, 469464), (4619, 454320), (5048, 415710), (5364, 391220), (5580, 376076), (5679, 369520), (5960, 352098), (6310, 332568), (6705, 312976), (7152, 293415), (7440, 282057), (7572, 277140), (8940, 234732), (9238, 227160), (9465, 221712), (10096, 207855), (10728, 195610), (11160, 188038), (11358, 184760), (11920, 176049), (12620, 166284), (13410, 156488), (13857, 151440), (15144, 138570), (17880, 117366), (18476, 113580), (18930, 110856), (19561, 107280), (21456, 97805), (22320, 94019), (22716, 92380), (23095, 90864), (25240, 83142), (26820, 78244), (27714, 75720), (28395, 73904), (30288, 69285), (35760, 58683), (36952, 56790), (37860, 55428), (39122, 53640), (41571, 50480), (45432, 46190)]