200704980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3593}}^1$

素因数の和:3638

約数の個数: 144

約数和(自身を含む): 688322880

約数和(自身を除く): 487617900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3593, 3724, 3990, 4655, 5586, 7186, 7980, 9310, 10779, 11172, 13965, 14372, 17965, 18620, 21558, 25151, 27930, 35930, 43116, 50302, 53895, 55860, 68267, 71860, 75453, 100604, 107790, 125755, 136534, 150906, 176057, 204801, 215580, 251510, 273068, 301812, 341335, 352114, 377265, 409602, 477869, 503020, 528171, 682670, 704228, 754530, 819204, 880285, 955738, 1024005, 1056342, 1365340, 1433607, 1509060, 1760570, 1911476, 2048010, 2112684, 2389345, 2640855, 2867214, 3345083, 3521140, 4096020, 4778690, 5281710, 5734428, 6690166, 7168035, 9557380, 10035249, 10563420, 13380332, 14336070, 16725415, 20070498, 28672140, 33450830, 40140996, 50176245, 66901660, 100352490, 200704980]

約数ペア:

[(1, 200704980), (2, 100352490), (3, 66901660), (4, 50176245), (5, 40140996), (6, 33450830), (7, 28672140), (10, 20070498), (12, 16725415), (14, 14336070), (15, 13380332), (19, 10563420), (20, 10035249), (21, 9557380), (28, 7168035), (30, 6690166), (35, 5734428), (38, 5281710), (42, 4778690), (49, 4096020), (57, 3521140), (60, 3345083), (70, 2867214), (76, 2640855), (84, 2389345), (95, 2112684), (98, 2048010), (105, 1911476), (114, 1760570), (133, 1509060), (140, 1433607), (147, 1365340), (190, 1056342), (196, 1024005), (210, 955738), (228, 880285), (245, 819204), (266, 754530), (285, 704228), (294, 682670), (380, 528171), (399, 503020), (420, 477869), (490, 409602), (532, 377265), (570, 352114), (588, 341335), (665, 301812), (735, 273068), (798, 251510), (931, 215580), (980, 204801), (1140, 176057), (1330, 150906), (1470, 136534), (1596, 125755), (1862, 107790), (1995, 100604), (2660, 75453), (2793, 71860), (2940, 68267), (3593, 55860), (3724, 53895), (3990, 50302), (4655, 43116), (5586, 35930), (7186, 27930), (7980, 25151), (9310, 21558), (10779, 18620), (11172, 17965), (13965, 14372)]