207180180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 702535680

約数和(自身を除く): 495355500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 81, 90, 95, 106, 108, 114, 127, 135, 159, 162, 171, 180, 190, 212, 228, 254, 265, 270, 285, 318, 324, 342, 380, 381, 405, 477, 508, 513, 530, 540, 570, 635, 636, 684, 762, 795, 810, 855, 954, 1007, 1026, 1060, 1140, 1143, 1270, 1431, 1524, 1539, 1590, 1620, 1710, 1905, 1908, 2014, 2052, 2286, 2385, 2413, 2540, 2565, 2862, 3021, 3078, 3180, 3420, 3429, 3810, 4028, 4293, 4572, 4770, 4826, 5035, 5130, 5715, 5724, 6042, 6156, 6731, 6858, 7155, 7239, 7620, 7695, 8586, 9063, 9540, 9652, 10070, 10260, 10287, 11430, 12065, 12084, 13462, 13716, 14310, 14478, 15105, 15390, 17145, 17172, 18126, 20140, 20193, 20574, 21465, 21717, 22860, 24130, 26924, 27189, 28620, 28956, 30210, 30780, 33655, 34290, 36195, 36252, 40386, 41148, 42930, 43434, 45315, 48260, 51435, 54378, 60420, 60579, 65151, 67310, 68580, 72390, 80772, 81567, 85860, 86868, 90630, 100965, 102870, 108585, 108756, 121158, 127889, 130302, 134620, 135945, 144780, 163134, 181260, 181737, 195453, 201930, 205740, 217170, 242316, 255778, 260604, 271890, 302895, 325755, 326268, 363474, 383667, 390906, 403860, 407835, 434340, 511556, 543780, 545211, 605790, 639445, 651510, 726948, 767334, 781812, 815670, 908685, 977265, 1090422, 1151001, 1211580, 1278890, 1303020, 1534668, 1631340, 1817370, 1918335, 1954530, 2180844, 2302002, 2557780, 2726055, 3453003, 3634740, 3836670, 3909060, 4604004, 5452110, 5755005, 6906006, 7673340, 10359009, 10904220, 11510010, 13812012, 17265015, 20718018, 23020020, 34530030, 41436036, 51795045, 69060060, 103590090, 207180180]

約数ペア:

[(1, 207180180), (2, 103590090), (3, 69060060), (4, 51795045), (5, 41436036), (6, 34530030), (9, 23020020), (10, 20718018), (12, 17265015), (15, 13812012), (18, 11510010), (19, 10904220), (20, 10359009), (27, 7673340), (30, 6906006), (36, 5755005), (38, 5452110), (45, 4604004), (53, 3909060), (54, 3836670), (57, 3634740), (60, 3453003), (76, 2726055), (81, 2557780), (90, 2302002), (95, 2180844), (106, 1954530), (108, 1918335), (114, 1817370), (127, 1631340), (135, 1534668), (159, 1303020), (162, 1278890), (171, 1211580), (180, 1151001), (190, 1090422), (212, 977265), (228, 908685), (254, 815670), (265, 781812), (270, 767334), (285, 726948), (318, 651510), (324, 639445), (342, 605790), (380, 545211), (381, 543780), (405, 511556), (477, 434340), (508, 407835), (513, 403860), (530, 390906), (540, 383667), (570, 363474), (635, 326268), (636, 325755), (684, 302895), (762, 271890), (795, 260604), (810, 255778), (855, 242316), (954, 217170), (1007, 205740), (1026, 201930), (1060, 195453), (1140, 181737), (1143, 181260), (1270, 163134), (1431, 144780), (1524, 135945), (1539, 134620), (1590, 130302), (1620, 127889), (1710, 121158), (1905, 108756), (1908, 108585), (2014, 102870), (2052, 100965), (2286, 90630), (2385, 86868), (2413, 85860), (2540, 81567), (2565, 80772), (2862, 72390), (3021, 68580), (3078, 67310), (3180, 65151), (3420, 60579), (3429, 60420), (3810, 54378), (4028, 51435), (4293, 48260), (4572, 45315), (4770, 43434), (4826, 42930), (5035, 41148), (5130, 40386), (5715, 36252), (5724, 36195), (6042, 34290), (6156, 33655), (6731, 30780), (6858, 30210), (7155, 28956), (7239, 28620), (7620, 27189), (7695, 26924), (8586, 24130), (9063, 22860), (9540, 21717), (9652, 21465), (10070, 20574), (10260, 20193), (10287, 20140), (11430, 18126), (12065, 17172), (12084, 17145), (13462, 15390), (13716, 15105), (14310, 14478)]