193521840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 669957120

約数和(自身を除く): 476435280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 37, 38, 40, 48, 57, 60, 62, 74, 76, 80, 93, 95, 111, 114, 120, 124, 148, 152, 155, 185, 186, 190, 222, 228, 240, 248, 285, 296, 304, 310, 370, 372, 380, 444, 456, 465, 496, 555, 570, 589, 592, 620, 703, 740, 744, 760, 888, 912, 930, 1110, 1140, 1147, 1178, 1240, 1369, 1406, 1480, 1488, 1520, 1767, 1776, 1860, 2109, 2220, 2280, 2294, 2356, 2480, 2738, 2812, 2945, 2960, 3441, 3515, 3534, 3720, 4107, 4218, 4440, 4560, 4588, 4712, 5476, 5624, 5735, 5890, 6845, 6882, 7030, 7068, 7440, 8214, 8436, 8835, 8880, 9176, 9424, 10545, 10952, 11248, 11470, 11780, 13690, 13764, 14060, 14136, 16428, 16872, 17205, 17670, 18352, 20535, 21090, 21793, 21904, 22940, 23560, 26011, 27380, 27528, 28120, 28272, 32856, 33744, 34410, 35340, 41070, 42180, 42439, 43586, 45880, 47120, 52022, 54760, 55056, 56240, 65379, 65712, 68820, 70680, 78033, 82140, 84360, 84878, 87172, 91760, 104044, 108965, 109520, 127317, 130055, 130758, 137640, 141360, 156066, 164280, 168720, 169756, 174344, 208088, 212195, 217930, 254634, 260110, 261516, 275280, 312132, 326895, 328560, 339512, 348688, 390165, 416176, 424390, 435860, 509268, 520220, 523032, 624264, 636585, 653790, 679024, 780330, 806341, 848780, 871720, 1018536, 1040440, 1046064, 1248528, 1273170, 1307580, 1560660, 1612682, 1697560, 1743440, 2037072, 2080880, 2419023, 2546340, 2615160, 3121320, 3225364, 3395120, 4031705, 4838046, 5092680, 5230320, 6242640, 6450728, 8063410, 9676092, 10185360, 12095115, 12901456, 16126820, 19352184, 24190230, 32253640, 38704368, 48380460, 64507280, 96760920, 193521840]

約数ペア:

[(1, 193521840), (2, 96760920), (3, 64507280), (4, 48380460), (5, 38704368), (6, 32253640), (8, 24190230), (10, 19352184), (12, 16126820), (15, 12901456), (16, 12095115), (19, 10185360), (20, 9676092), (24, 8063410), (30, 6450728), (31, 6242640), (37, 5230320), (38, 5092680), (40, 4838046), (48, 4031705), (57, 3395120), (60, 3225364), (62, 3121320), (74, 2615160), (76, 2546340), (80, 2419023), (93, 2080880), (95, 2037072), (111, 1743440), (114, 1697560), (120, 1612682), (124, 1560660), (148, 1307580), (152, 1273170), (155, 1248528), (185, 1046064), (186, 1040440), (190, 1018536), (222, 871720), (228, 848780), (240, 806341), (248, 780330), (285, 679024), (296, 653790), (304, 636585), (310, 624264), (370, 523032), (372, 520220), (380, 509268), (444, 435860), (456, 424390), (465, 416176), (496, 390165), (555, 348688), (570, 339512), (589, 328560), (592, 326895), (620, 312132), (703, 275280), (740, 261516), (744, 260110), (760, 254634), (888, 217930), (912, 212195), (930, 208088), (1110, 174344), (1140, 169756), (1147, 168720), (1178, 164280), (1240, 156066), (1369, 141360), (1406, 137640), (1480, 130758), (1488, 130055), (1520, 127317), (1767, 109520), (1776, 108965), (1860, 104044), (2109, 91760), (2220, 87172), (2280, 84878), (2294, 84360), (2356, 82140), (2480, 78033), (2738, 70680), (2812, 68820), (2945, 65712), (2960, 65379), (3441, 56240), (3515, 55056), (3534, 54760), (3720, 52022), (4107, 47120), (4218, 45880), (4440, 43586), (4560, 42439), (4588, 42180), (4712, 41070), (5476, 35340), (5624, 34410), (5735, 33744), (5890, 32856), (6845, 28272), (6882, 28120), (7030, 27528), (7068, 27380), (7440, 26011), (8214, 23560), (8436, 22940), (8835, 21904), (8880, 21793), (9176, 21090), (9424, 20535), (10545, 18352), (10952, 17670), (11248, 17205), (11470, 16872), (11780, 16428), (13690, 14136), (13764, 14060)]