208654800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 708526080

約数和(自身を除く): 499871280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 71, 75, 79, 80, 93, 100, 120, 124, 142, 150, 155, 158, 186, 200, 213, 237, 240, 248, 284, 300, 310, 316, 355, 372, 395, 400, 426, 465, 474, 496, 568, 600, 620, 632, 710, 744, 775, 790, 852, 930, 948, 1065, 1136, 1185, 1200, 1240, 1264, 1420, 1488, 1550, 1580, 1704, 1775, 1860, 1896, 1975, 2130, 2201, 2325, 2370, 2449, 2480, 2840, 3100, 3160, 3408, 3550, 3720, 3792, 3950, 4260, 4402, 4650, 4740, 4898, 5325, 5609, 5680, 5925, 6200, 6320, 6603, 7100, 7347, 7440, 7900, 8520, 8804, 9300, 9480, 9796, 10650, 11005, 11218, 11850, 12245, 12400, 13206, 14200, 14694, 15800, 16827, 17040, 17608, 18600, 18960, 19592, 21300, 22010, 22436, 23700, 24490, 26412, 28045, 28400, 29388, 31600, 33015, 33654, 35216, 36735, 37200, 39184, 42600, 44020, 44872, 47400, 48980, 52824, 55025, 56090, 58776, 61225, 66030, 67308, 73470, 84135, 85200, 88040, 89744, 94800, 97960, 105648, 110050, 112180, 117552, 122450, 132060, 134616, 140225, 146940, 165075, 168270, 173879, 176080, 183675, 195920, 220100, 224360, 244900, 264120, 269232, 280450, 293880, 330150, 336540, 347758, 367350, 420675, 440200, 448720, 489800, 521637, 528240, 560900, 587760, 660300, 673080, 695516, 734700, 841350, 869395, 880400, 979600, 1043274, 1121800, 1320600, 1346160, 1391032, 1469400, 1682700, 1738790, 2086548, 2243600, 2608185, 2641200, 2782064, 2938800, 3365400, 3477580, 4173096, 4346975, 5216370, 6730800, 6955160, 8346192, 8693950, 10432740, 13040925, 13910320, 17387900, 20865480, 26081850, 34775800, 41730960, 52163700, 69551600, 104327400, 208654800]

約数ペア:

[(1, 208654800), (2, 104327400), (3, 69551600), (4, 52163700), (5, 41730960), (6, 34775800), (8, 26081850), (10, 20865480), (12, 17387900), (15, 13910320), (16, 13040925), (20, 10432740), (24, 8693950), (25, 8346192), (30, 6955160), (31, 6730800), (40, 5216370), (48, 4346975), (50, 4173096), (60, 3477580), (62, 3365400), (71, 2938800), (75, 2782064), (79, 2641200), (80, 2608185), (93, 2243600), (100, 2086548), (120, 1738790), (124, 1682700), (142, 1469400), (150, 1391032), (155, 1346160), (158, 1320600), (186, 1121800), (200, 1043274), (213, 979600), (237, 880400), (240, 869395), (248, 841350), (284, 734700), (300, 695516), (310, 673080), (316, 660300), (355, 587760), (372, 560900), (395, 528240), (400, 521637), (426, 489800), (465, 448720), (474, 440200), (496, 420675), (568, 367350), (600, 347758), (620, 336540), (632, 330150), (710, 293880), (744, 280450), (775, 269232), (790, 264120), (852, 244900), (930, 224360), (948, 220100), (1065, 195920), (1136, 183675), (1185, 176080), (1200, 173879), (1240, 168270), (1264, 165075), (1420, 146940), (1488, 140225), (1550, 134616), (1580, 132060), (1704, 122450), (1775, 117552), (1860, 112180), (1896, 110050), (1975, 105648), (2130, 97960), (2201, 94800), (2325, 89744), (2370, 88040), (2449, 85200), (2480, 84135), (2840, 73470), (3100, 67308), (3160, 66030), (3408, 61225), (3550, 58776), (3720, 56090), (3792, 55025), (3950, 52824), (4260, 48980), (4402, 47400), (4650, 44872), (4740, 44020), (4898, 42600), (5325, 39184), (5609, 37200), (5680, 36735), (5925, 35216), (6200, 33654), (6320, 33015), (6603, 31600), (7100, 29388), (7347, 28400), (7440, 28045), (7900, 26412), (8520, 24490), (8804, 23700), (9300, 22436), (9480, 22010), (9796, 21300), (10650, 19592), (11005, 18960), (11218, 18600), (11850, 17608), (12245, 17040), (12400, 16827), (13206, 15800), (14200, 14694)]