221223840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 743178240

約数和(自身を除く): 521954400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 191, 228, 240, 254, 285, 304, 380, 381, 382, 456, 480, 508, 570, 573, 608, 635, 760, 762, 764, 912, 955, 1016, 1140, 1146, 1270, 1520, 1524, 1528, 1824, 1905, 1910, 2032, 2280, 2292, 2413, 2540, 2865, 3040, 3048, 3056, 3629, 3810, 3820, 4064, 4560, 4584, 4826, 5080, 5730, 6096, 6112, 7239, 7258, 7620, 7640, 9120, 9168, 9652, 10160, 10887, 11460, 12065, 12192, 14478, 14516, 15240, 15280, 18145, 18336, 19304, 20320, 21774, 22920, 24130, 24257, 28956, 29032, 30480, 30560, 36195, 36290, 38608, 43548, 45840, 48260, 48514, 54435, 57912, 58064, 60960, 72390, 72580, 72771, 77216, 87096, 91680, 96520, 97028, 108870, 115824, 116128, 121285, 144780, 145160, 145542, 174192, 193040, 194056, 217740, 231648, 242570, 289560, 290320, 291084, 348384, 363855, 386080, 388112, 435480, 460883, 485140, 579120, 580640, 582168, 727710, 776224, 870960, 921766, 970280, 1158240, 1164336, 1382649, 1455420, 1741920, 1843532, 1940560, 2304415, 2328672, 2765298, 2910840, 3687064, 3881120, 4608830, 5530596, 5821680, 6913245, 7374128, 9217660, 11061192, 11643360, 13826490, 14748256, 18435320, 22122384, 27652980, 36870640, 44244768, 55305960, 73741280, 110611920, 221223840]

約数ペア:

[(1, 221223840), (2, 110611920), (3, 73741280), (4, 55305960), (5, 44244768), (6, 36870640), (8, 27652980), (10, 22122384), (12, 18435320), (15, 14748256), (16, 13826490), (19, 11643360), (20, 11061192), (24, 9217660), (30, 7374128), (32, 6913245), (38, 5821680), (40, 5530596), (48, 4608830), (57, 3881120), (60, 3687064), (76, 2910840), (80, 2765298), (95, 2328672), (96, 2304415), (114, 1940560), (120, 1843532), (127, 1741920), (152, 1455420), (160, 1382649), (190, 1164336), (191, 1158240), (228, 970280), (240, 921766), (254, 870960), (285, 776224), (304, 727710), (380, 582168), (381, 580640), (382, 579120), (456, 485140), (480, 460883), (508, 435480), (570, 388112), (573, 386080), (608, 363855), (635, 348384), (760, 291084), (762, 290320), (764, 289560), (912, 242570), (955, 231648), (1016, 217740), (1140, 194056), (1146, 193040), (1270, 174192), (1520, 145542), (1524, 145160), (1528, 144780), (1824, 121285), (1905, 116128), (1910, 115824), (2032, 108870), (2280, 97028), (2292, 96520), (2413, 91680), (2540, 87096), (2865, 77216), (3040, 72771), (3048, 72580), (3056, 72390), (3629, 60960), (3810, 58064), (3820, 57912), (4064, 54435), (4560, 48514), (4584, 48260), (4826, 45840), (5080, 43548), (5730, 38608), (6096, 36290), (6112, 36195), (7239, 30560), (7258, 30480), (7620, 29032), (7640, 28956), (9120, 24257), (9168, 24130), (9652, 22920), (10160, 21774), (10887, 20320), (11460, 19304), (12065, 18336), (12192, 18145), (14478, 15280), (14516, 15240)]