21101691840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{60889}}^1$

素因数の和:60947

約数の個数: 168

約数和(自身を含む): 70710826320

約数和(自身を除く): 49609134480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 361, 380, 456, 480, 570, 608, 722, 760, 912, 960, 1083, 1140, 1216, 1444, 1520, 1805, 1824, 2166, 2280, 2888, 3040, 3610, 3648, 4332, 4560, 5415, 5776, 6080, 7220, 8664, 9120, 10830, 11552, 14440, 17328, 18240, 21660, 23104, 28880, 34656, 43320, 57760, 60889, 69312, 86640, 115520, 121778, 173280, 182667, 243556, 304445, 346560, 365334, 487112, 608890, 730668, 913335, 974224, 1156891, 1217780, 1461336, 1826670, 1948448, 2313782, 2435560, 2922672, 3470673, 3653340, 3896896, 4627564, 4871120, 5784455, 5845344, 6941346, 7306680, 9255128, 9742240, 11568910, 11690688, 13882692, 14613360, 17353365, 18510256, 19484480, 21980929, 23137820, 27765384, 29226720, 34706730, 37020512, 43961858, 46275640, 55530768, 58453440, 65942787, 69413460, 74041024, 87923716, 92551280, 109904645, 111061536, 131885574, 138826920, 175847432, 185102560, 219809290, 222123072, 263771148, 277653840, 329713935, 351694864, 370205120, 439618580, 527542296, 555307680, 659427870, 703389728, 879237160, 1055084592, 1110615360, 1318855740, 1406779456, 1758474320, 2110169184, 2637711480, 3516948640, 4220338368, 5275422960, 7033897280, 10550845920, 21101691840]

約数ペア:

[(1, 21101691840), (2, 10550845920), (3, 7033897280), (4, 5275422960), (5, 4220338368), (6, 3516948640), (8, 2637711480), (10, 2110169184), (12, 1758474320), (15, 1406779456), (16, 1318855740), (19, 1110615360), (20, 1055084592), (24, 879237160), (30, 703389728), (32, 659427870), (38, 555307680), (40, 527542296), (48, 439618580), (57, 370205120), (60, 351694864), (64, 329713935), (76, 277653840), (80, 263771148), (95, 222123072), (96, 219809290), (114, 185102560), (120, 175847432), (152, 138826920), (160, 131885574), (190, 111061536), (192, 109904645), (228, 92551280), (240, 87923716), (285, 74041024), (304, 69413460), (320, 65942787), (361, 58453440), (380, 55530768), (456, 46275640), (480, 43961858), (570, 37020512), (608, 34706730), (722, 29226720), (760, 27765384), (912, 23137820), (960, 21980929), (1083, 19484480), (1140, 18510256), (1216, 17353365), (1444, 14613360), (1520, 13882692), (1805, 11690688), (1824, 11568910), (2166, 9742240), (2280, 9255128), (2888, 7306680), (3040, 6941346), (3610, 5845344), (3648, 5784455), (4332, 4871120), (4560, 4627564), (5415, 3896896), (5776, 3653340), (6080, 3470673), (7220, 2922672), (8664, 2435560), (9120, 2313782), (10830, 1948448), (11552, 1826670), (14440, 1461336), (17328, 1217780), (18240, 1156891), (21660, 974224), (23104, 913335), (28880, 730668), (34656, 608890), (43320, 487112), (57760, 365334), (60889, 346560), (69312, 304445), (86640, 243556), (115520, 182667), (121778, 173280)]