211363020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 750103200

約数和(自身を除く): 538740180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 81, 87, 90, 99, 108, 110, 116, 132, 135, 145, 162, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 324, 330, 348, 396, 405, 409, 435, 495, 522, 540, 580, 594, 638, 660, 783, 810, 818, 870, 891, 957, 990, 1044, 1188, 1227, 1276, 1305, 1485, 1566, 1595, 1620, 1636, 1740, 1782, 1914, 1980, 2045, 2349, 2454, 2610, 2871, 2970, 3132, 3190, 3564, 3681, 3828, 3915, 4090, 4455, 4499, 4698, 4785, 4908, 5220, 5742, 5940, 6135, 6380, 7362, 7830, 8180, 8613, 8910, 8998, 9396, 9570, 11043, 11484, 11745, 11861, 12270, 13497, 14355, 14724, 15660, 17226, 17820, 17996, 18405, 19140, 22086, 22495, 23490, 23722, 24540, 25839, 26994, 28710, 33129, 34452, 35583, 36810, 40491, 43065, 44172, 44990, 46980, 47444, 51678, 53988, 55215, 57420, 59305, 66258, 67485, 71166, 73620, 80982, 86130, 89980, 103356, 106749, 110430, 118610, 121473, 129195, 130471, 132516, 134970, 142332, 161964, 165645, 172260, 177915, 202455, 213498, 220860, 237220, 242946, 258390, 260942, 269940, 320247, 331290, 355830, 364419, 391413, 404910, 426996, 485892, 516780, 521884, 533745, 607365, 640494, 652355, 662580, 711660, 728838, 782826, 809820, 960741, 1067490, 1174239, 1214730, 1280988, 1304710, 1457676, 1565652, 1601235, 1822095, 1921482, 1957065, 2134980, 2348478, 2429460, 2609420, 3202470, 3522717, 3644190, 3842964, 3914130, 4696956, 4803705, 5871195, 6404940, 7045434, 7288380, 7828260, 9607410, 10568151, 11742390, 14090868, 17613585, 19214820, 21136302, 23484780, 35227170, 42272604, 52840755, 70454340, 105681510, 211363020]

約数ペア:

[(1, 211363020), (2, 105681510), (3, 70454340), (4, 52840755), (5, 42272604), (6, 35227170), (9, 23484780), (10, 21136302), (11, 19214820), (12, 17613585), (15, 14090868), (18, 11742390), (20, 10568151), (22, 9607410), (27, 7828260), (29, 7288380), (30, 7045434), (33, 6404940), (36, 5871195), (44, 4803705), (45, 4696956), (54, 3914130), (55, 3842964), (58, 3644190), (60, 3522717), (66, 3202470), (81, 2609420), (87, 2429460), (90, 2348478), (99, 2134980), (108, 1957065), (110, 1921482), (116, 1822095), (132, 1601235), (135, 1565652), (145, 1457676), (162, 1304710), (165, 1280988), (174, 1214730), (180, 1174239), (198, 1067490), (220, 960741), (261, 809820), (270, 782826), (290, 728838), (297, 711660), (319, 662580), (324, 652355), (330, 640494), (348, 607365), (396, 533745), (405, 521884), (409, 516780), (435, 485892), (495, 426996), (522, 404910), (540, 391413), (580, 364419), (594, 355830), (638, 331290), (660, 320247), (783, 269940), (810, 260942), (818, 258390), (870, 242946), (891, 237220), (957, 220860), (990, 213498), (1044, 202455), (1188, 177915), (1227, 172260), (1276, 165645), (1305, 161964), (1485, 142332), (1566, 134970), (1595, 132516), (1620, 130471), (1636, 129195), (1740, 121473), (1782, 118610), (1914, 110430), (1980, 106749), (2045, 103356), (2349, 89980), (2454, 86130), (2610, 80982), (2871, 73620), (2970, 71166), (3132, 67485), (3190, 66258), (3564, 59305), (3681, 57420), (3828, 55215), (3915, 53988), (4090, 51678), (4455, 47444), (4499, 46980), (4698, 44990), (4785, 44172), (4908, 43065), (5220, 40491), (5742, 36810), (5940, 35583), (6135, 34452), (6380, 33129), (7362, 28710), (7830, 26994), (8180, 25839), (8613, 24540), (8910, 23722), (8998, 23490), (9396, 22495), (9570, 22086), (11043, 19140), (11484, 18405), (11745, 17996), (11861, 17820), (12270, 17226), (13497, 15660), (14355, 14724)]