201813360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^2$

素因数の和:292

約数の個数: 180

約数和(自身を含む): 733361544

約数和(自身を除く): 531548184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 131, 140, 147, 168, 196, 210, 240, 245, 262, 280, 294, 336, 392, 393, 420, 490, 524, 560, 588, 655, 735, 784, 786, 840, 917, 980, 1048, 1176, 1310, 1470, 1572, 1680, 1834, 1960, 1965, 2096, 2352, 2620, 2751, 2940, 3144, 3668, 3920, 3930, 4585, 5240, 5502, 5880, 6288, 6419, 7336, 7860, 9170, 10480, 11004, 11760, 12838, 13755, 14672, 15720, 17161, 18340, 19257, 22008, 25676, 27510, 31440, 32095, 34322, 36680, 38514, 44016, 51352, 51483, 55020, 64190, 68644, 73360, 77028, 85805, 96285, 102704, 102966, 110040, 120127, 128380, 137288, 154056, 171610, 192570, 205932, 220080, 240254, 256760, 257415, 274576, 308112, 343220, 360381, 385140, 411864, 480508, 513520, 514830, 600635, 686440, 720762, 770280, 823728, 840889, 961016, 1029660, 1201270, 1372880, 1441524, 1540560, 1681778, 1801905, 1922032, 2059320, 2402540, 2522667, 2883048, 3363556, 3603810, 4118640, 4204445, 4805080, 5045334, 5766096, 6727112, 7207620, 8408890, 9610160, 10090668, 12613335, 13454224, 14415240, 16817780, 20181336, 25226670, 28830480, 33635560, 40362672, 50453340, 67271120, 100906680, 201813360]

約数ペア:

[(1, 201813360), (2, 100906680), (3, 67271120), (4, 50453340), (5, 40362672), (6, 33635560), (7, 28830480), (8, 25226670), (10, 20181336), (12, 16817780), (14, 14415240), (15, 13454224), (16, 12613335), (20, 10090668), (21, 9610160), (24, 8408890), (28, 7207620), (30, 6727112), (35, 5766096), (40, 5045334), (42, 4805080), (48, 4204445), (49, 4118640), (56, 3603810), (60, 3363556), (70, 2883048), (80, 2522667), (84, 2402540), (98, 2059320), (105, 1922032), (112, 1801905), (120, 1681778), (131, 1540560), (140, 1441524), (147, 1372880), (168, 1201270), (196, 1029660), (210, 961016), (240, 840889), (245, 823728), (262, 770280), (280, 720762), (294, 686440), (336, 600635), (392, 514830), (393, 513520), (420, 480508), (490, 411864), (524, 385140), (560, 360381), (588, 343220), (655, 308112), (735, 274576), (784, 257415), (786, 256760), (840, 240254), (917, 220080), (980, 205932), (1048, 192570), (1176, 171610), (1310, 154056), (1470, 137288), (1572, 128380), (1680, 120127), (1834, 110040), (1960, 102966), (1965, 102704), (2096, 96285), (2352, 85805), (2620, 77028), (2751, 73360), (2940, 68644), (3144, 64190), (3668, 55020), (3920, 51483), (3930, 51352), (4585, 44016), (5240, 38514), (5502, 36680), (5880, 34322), (6288, 32095), (6419, 31440), (7336, 27510), (7860, 25676), (9170, 22008), (10480, 19257), (11004, 18340), (11760, 17161), (12838, 15720), (13755, 14672)]