221437920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 192

約数和(自身を含む): 806029056

約数和(自身を除く): 584591136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2244, 2467, 2640, 2720, 2805, 2992, 3740, 4080, 4488, 4934, 5280, 5610, 5984, 7401, 7480, 8160, 8976, 9868, 11220, 12335, 14802, 14960, 17952, 19736, 22440, 24670, 27137, 29604, 29920, 37005, 39472, 41939, 44880, 49340, 54274, 59208, 74010, 78944, 81411, 83878, 89760, 98680, 108548, 118416, 125817, 135685, 148020, 162822, 167756, 197360, 209695, 217096, 236832, 251634, 271370, 296040, 325644, 335512, 394720, 407055, 419390, 434192, 461329, 503268, 542740, 592080, 629085, 651288, 671024, 814110, 838780, 868384, 922658, 1006536, 1085480, 1184160, 1258170, 1302576, 1342048, 1383987, 1628220, 1677560, 1845316, 2013072, 2170960, 2306645, 2516340, 2605152, 2767974, 3256440, 3355120, 3690632, 4026144, 4341920, 4613290, 5032680, 5535948, 6512880, 6710240, 6919935, 7381264, 9226580, 10065360, 11071896, 13025760, 13839870, 14762528, 18453160, 20130720, 22143792, 27679740, 36906320, 44287584, 55359480, 73812640, 110718960, 221437920]

約数ペア:

[(1, 221437920), (2, 110718960), (3, 73812640), (4, 55359480), (5, 44287584), (6, 36906320), (8, 27679740), (10, 22143792), (11, 20130720), (12, 18453160), (15, 14762528), (16, 13839870), (17, 13025760), (20, 11071896), (22, 10065360), (24, 9226580), (30, 7381264), (32, 6919935), (33, 6710240), (34, 6512880), (40, 5535948), (44, 5032680), (48, 4613290), (51, 4341920), (55, 4026144), (60, 3690632), (66, 3355120), (68, 3256440), (80, 2767974), (85, 2605152), (88, 2516340), (96, 2306645), (102, 2170960), (110, 2013072), (120, 1845316), (132, 1677560), (136, 1628220), (160, 1383987), (165, 1342048), (170, 1302576), (176, 1258170), (187, 1184160), (204, 1085480), (220, 1006536), (240, 922658), (255, 868384), (264, 838780), (272, 814110), (330, 671024), (340, 651288), (352, 629085), (374, 592080), (408, 542740), (440, 503268), (480, 461329), (510, 434192), (528, 419390), (544, 407055), (561, 394720), (660, 335512), (680, 325644), (748, 296040), (816, 271370), (880, 251634), (935, 236832), (1020, 217096), (1056, 209695), (1122, 197360), (1320, 167756), (1360, 162822), (1496, 148020), (1632, 135685), (1760, 125817), (1870, 118416), (2040, 108548), (2244, 98680), (2467, 89760), (2640, 83878), (2720, 81411), (2805, 78944), (2992, 74010), (3740, 59208), (4080, 54274), (4488, 49340), (4934, 44880), (5280, 41939), (5610, 39472), (5984, 37005), (7401, 29920), (7480, 29604), (8160, 27137), (8976, 24670), (9868, 22440), (11220, 19736), (12335, 17952), (14802, 14960)]