201980940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 717050880

約数和(自身を除く): 515069940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 42, 46, 49, 58, 60, 69, 70, 84, 87, 92, 98, 103, 105, 115, 116, 138, 140, 145, 147, 161, 174, 196, 203, 206, 210, 230, 245, 276, 290, 294, 309, 322, 345, 348, 406, 412, 420, 435, 460, 483, 490, 515, 580, 588, 609, 618, 644, 667, 690, 721, 735, 805, 812, 870, 966, 980, 1015, 1030, 1127, 1218, 1236, 1334, 1380, 1421, 1442, 1470, 1545, 1610, 1740, 1932, 2001, 2030, 2060, 2163, 2254, 2369, 2415, 2436, 2668, 2842, 2884, 2940, 2987, 3045, 3090, 3220, 3335, 3381, 3605, 4002, 4060, 4263, 4326, 4508, 4669, 4738, 4830, 5047, 5635, 5684, 5974, 6090, 6180, 6670, 6762, 7105, 7107, 7210, 8004, 8526, 8652, 8961, 9338, 9476, 9660, 10005, 10094, 10815, 11270, 11845, 11948, 12180, 13340, 13524, 14007, 14210, 14214, 14420, 14935, 15141, 16583, 16905, 17052, 17922, 18676, 20010, 20188, 20909, 21315, 21630, 22540, 23345, 23690, 25235, 28014, 28420, 28428, 29870, 30282, 32683, 33166, 33810, 35535, 35844, 40020, 41818, 42630, 43260, 44805, 46690, 47380, 49749, 50470, 56028, 59740, 60564, 62727, 65366, 66332, 67620, 68701, 70035, 71070, 75705, 82915, 83636, 85260, 89610, 93380, 98049, 99498, 100940, 104545, 116081, 125454, 130732, 137402, 140070, 142140, 146363, 151410, 163415, 165830, 179220, 196098, 198996, 206103, 209090, 232162, 248745, 250908, 274804, 280140, 292726, 302820, 313635, 326830, 331660, 343505, 348243, 392196, 412206, 418180, 439089, 464324, 480907, 490245, 497490, 580405, 585452, 627270, 653660, 687010, 696486, 731815, 824412, 878178, 961814, 980490, 994980, 1030515, 1160810, 1254540, 1374020, 1392972, 1442721, 1463630, 1741215, 1756356, 1923628, 1960980, 2061030, 2195445, 2321620, 2404535, 2885442, 2927260, 3366349, 3482430, 4122060, 4390890, 4809070, 5770884, 6732698, 6964860, 7213605, 8781780, 9618140, 10099047, 13465396, 14427210, 16831745, 20198094, 28854420, 33663490, 40396188, 50495235, 67326980, 100990470, 201980940]

約数ペア:

[(1, 201980940), (2, 100990470), (3, 67326980), (4, 50495235), (5, 40396188), (6, 33663490), (7, 28854420), (10, 20198094), (12, 16831745), (14, 14427210), (15, 13465396), (20, 10099047), (21, 9618140), (23, 8781780), (28, 7213605), (29, 6964860), (30, 6732698), (35, 5770884), (42, 4809070), (46, 4390890), (49, 4122060), (58, 3482430), (60, 3366349), (69, 2927260), (70, 2885442), (84, 2404535), (87, 2321620), (92, 2195445), (98, 2061030), (103, 1960980), (105, 1923628), (115, 1756356), (116, 1741215), (138, 1463630), (140, 1442721), (145, 1392972), (147, 1374020), (161, 1254540), (174, 1160810), (196, 1030515), (203, 994980), (206, 980490), (210, 961814), (230, 878178), (245, 824412), (276, 731815), (290, 696486), (294, 687010), (309, 653660), (322, 627270), (345, 585452), (348, 580405), (406, 497490), (412, 490245), (420, 480907), (435, 464324), (460, 439089), (483, 418180), (490, 412206), (515, 392196), (580, 348243), (588, 343505), (609, 331660), (618, 326830), (644, 313635), (667, 302820), (690, 292726), (721, 280140), (735, 274804), (805, 250908), (812, 248745), (870, 232162), (966, 209090), (980, 206103), (1015, 198996), (1030, 196098), (1127, 179220), (1218, 165830), (1236, 163415), (1334, 151410), (1380, 146363), (1421, 142140), (1442, 140070), (1470, 137402), (1545, 130732), (1610, 125454), (1740, 116081), (1932, 104545), (2001, 100940), (2030, 99498), (2060, 98049), (2163, 93380), (2254, 89610), (2369, 85260), (2415, 83636), (2436, 82915), (2668, 75705), (2842, 71070), (2884, 70035), (2940, 68701), (2987, 67620), (3045, 66332), (3090, 65366), (3220, 62727), (3335, 60564), (3381, 59740), (3605, 56028), (4002, 50470), (4060, 49749), (4263, 47380), (4326, 46690), (4508, 44805), (4669, 43260), (4738, 42630), (4830, 41818), (5047, 40020), (5635, 35844), (5684, 35535), (5974, 33810), (6090, 33166), (6180, 32683), (6670, 30282), (6762, 29870), (7105, 28428), (7107, 28420), (7210, 28014), (8004, 25235), (8526, 23690), (8652, 23345), (8961, 22540), (9338, 21630), (9476, 21315), (9660, 20909), (10005, 20188), (10094, 20010), (10815, 18676), (11270, 17922), (11845, 17052), (11948, 16905), (12180, 16583), (13340, 15141), (13524, 14935), (14007, 14420), (14210, 14214)]