203572040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 552960000

約数和(自身を除く): 349387960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 56, 62, 70, 94, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 376, 434, 470, 499, 620, 658, 868, 940, 998, 1085, 1240, 1316, 1457, 1645, 1736, 1880, 1996, 2170, 2495, 2632, 2914, 3290, 3493, 3992, 4340, 4990, 5828, 6580, 6986, 7285, 8680, 9980, 10199, 11656, 13160, 13972, 14570, 15469, 17465, 19960, 20398, 23453, 27944, 29140, 30938, 34930, 40796, 46906, 50995, 58280, 61876, 69860, 77345, 81592, 93812, 101990, 108283, 117265, 123752, 139720, 154690, 164171, 187624, 203980, 216566, 234530, 309380, 328342, 407960, 433132, 469060, 541415, 618760, 656684, 727043, 820855, 866264, 938120, 1082830, 1313368, 1454086, 1641710, 2165660, 2908172, 3283420, 3635215, 4331320, 5089301, 5816344, 6566840, 7270430, 10178602, 14540860, 20357204, 25446505, 29081720, 40714408, 50893010, 101786020, 203572040]

約数ペア:

[(1, 203572040), (2, 101786020), (4, 50893010), (5, 40714408), (7, 29081720), (8, 25446505), (10, 20357204), (14, 14540860), (20, 10178602), (28, 7270430), (31, 6566840), (35, 5816344), (40, 5089301), (47, 4331320), (56, 3635215), (62, 3283420), (70, 2908172), (94, 2165660), (124, 1641710), (140, 1454086), (155, 1313368), (188, 1082830), (217, 938120), (235, 866264), (248, 820855), (280, 727043), (310, 656684), (329, 618760), (376, 541415), (434, 469060), (470, 433132), (499, 407960), (620, 328342), (658, 309380), (868, 234530), (940, 216566), (998, 203980), (1085, 187624), (1240, 164171), (1316, 154690), (1457, 139720), (1645, 123752), (1736, 117265), (1880, 108283), (1996, 101990), (2170, 93812), (2495, 81592), (2632, 77345), (2914, 69860), (3290, 61876), (3493, 58280), (3992, 50995), (4340, 46906), (4990, 40796), (5828, 34930), (6580, 30938), (6986, 29140), (7285, 27944), (8680, 23453), (9980, 20398), (10199, 19960), (11656, 17465), (13160, 15469), (13972, 14570)]