20221648560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1272

約数の個数: 240

約数和(自身を含む): 68967085824

約数和(自身を除く): 48745437264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 523, 647, 664, 720, 747, 830, 996, 1046, 1245, 1294, 1328, 1494, 1569, 1660, 1941, 1992, 2092, 2490, 2588, 2615, 2988, 3138, 3235, 3320, 3735, 3882, 3984, 4184, 4707, 4980, 5176, 5230, 5823, 5976, 6276, 6470, 6640, 7470, 7764, 7845, 8368, 9414, 9705, 9960, 10352, 10460, 11646, 11952, 12552, 12940, 14940, 15528, 15690, 18828, 19410, 19920, 20920, 23292, 23535, 25104, 25880, 29115, 29880, 31056, 31380, 37656, 38820, 41840, 43409, 46584, 47070, 51760, 53701, 58230, 59760, 62760, 75312, 77640, 86818, 93168, 94140, 107402, 116460, 125520, 130227, 155280, 161103, 173636, 188280, 214804, 217045, 232920, 260454, 268505, 322206, 338381, 347272, 376560, 390681, 429608, 434090, 465840, 483309, 520908, 537010, 644412, 651135, 676762, 694544, 781362, 805515, 859216, 868180, 966618, 1015143, 1041816, 1074020, 1288824, 1302270, 1353524, 1562724, 1611030, 1691905, 1736360, 1933236, 1953405, 2030286, 2083632, 2148040, 2416545, 2577648, 2604540, 2707048, 3045429, 3125448, 3222060, 3383810, 3472720, 3866472, 3906810, 4060572, 4296080, 4833090, 5075715, 5209080, 5414096, 6090858, 6250896, 6444120, 6767620, 7732944, 7813620, 8121144, 9666180, 10151430, 10418160, 12181716, 12888240, 13535240, 15227145, 15627240, 16242288, 19332360, 20302860, 24363432, 27070480, 28085623, 30454290, 31254480, 38664720, 40605720, 48726864, 56171246, 60908580, 81211440, 84256869, 112342492, 121817160, 140428115, 168513738, 224684984, 243634320, 252770607, 280856230, 337027476, 421284345, 449369968, 505541214, 561712460, 674054952, 842568690, 1011082428, 1123424920, 1263853035, 1348109904, 1685137380, 2022164856, 2246849840, 2527706070, 3370274760, 4044329712, 5055412140, 6740549520, 10110824280, 20221648560]

約数ペア:

[(1, 20221648560), (2, 10110824280), (3, 6740549520), (4, 5055412140), (5, 4044329712), (6, 3370274760), (8, 2527706070), (9, 2246849840), (10, 2022164856), (12, 1685137380), (15, 1348109904), (16, 1263853035), (18, 1123424920), (20, 1011082428), (24, 842568690), (30, 674054952), (36, 561712460), (40, 505541214), (45, 449369968), (48, 421284345), (60, 337027476), (72, 280856230), (80, 252770607), (83, 243634320), (90, 224684984), (120, 168513738), (144, 140428115), (166, 121817160), (180, 112342492), (240, 84256869), (249, 81211440), (332, 60908580), (360, 56171246), (415, 48726864), (498, 40605720), (523, 38664720), (647, 31254480), (664, 30454290), (720, 28085623), (747, 27070480), (830, 24363432), (996, 20302860), (1046, 19332360), (1245, 16242288), (1294, 15627240), (1328, 15227145), (1494, 13535240), (1569, 12888240), (1660, 12181716), (1941, 10418160), (1992, 10151430), (2092, 9666180), (2490, 8121144), (2588, 7813620), (2615, 7732944), (2988, 6767620), (3138, 6444120), (3235, 6250896), (3320, 6090858), (3735, 5414096), (3882, 5209080), (3984, 5075715), (4184, 4833090), (4707, 4296080), (4980, 4060572), (5176, 3906810), (5230, 3866472), (5823, 3472720), (5976, 3383810), (6276, 3222060), (6470, 3125448), (6640, 3045429), (7470, 2707048), (7764, 2604540), (7845, 2577648), (8368, 2416545), (9414, 2148040), (9705, 2083632), (9960, 2030286), (10352, 1953405), (10460, 1933236), (11646, 1736360), (11952, 1691905), (12552, 1611030), (12940, 1562724), (14940, 1353524), (15528, 1302270), (15690, 1288824), (18828, 1074020), (19410, 1041816), (19920, 1015143), (20920, 966618), (23292, 868180), (23535, 859216), (25104, 805515), (25880, 781362), (29115, 694544), (29880, 676762), (31056, 651135), (31380, 644412), (37656, 537010), (38820, 520908), (41840, 483309), (43409, 465840), (46584, 434090), (47070, 429608), (51760, 390681), (53701, 376560), (58230, 347272), (59760, 338381), (62760, 322206), (75312, 268505), (77640, 260454), (86818, 232920), (93168, 217045), (94140, 214804), (107402, 188280), (116460, 173636), (125520, 161103), (130227, 155280)]