21944403040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{121697}}^1$

素因数の和:121749

約数の個数: 144

約数和(自身を含む): 62930522592

約数和(自身を除く): 40986119552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1568, 1610, 1840, 1960, 2254, 2576, 3220, 3680, 3920, 4508, 5152, 5635, 6440, 7840, 9016, 11270, 12880, 18032, 22540, 25760, 36064, 45080, 90160, 121697, 180320, 243394, 486788, 608485, 851879, 973576, 1216970, 1703758, 1947152, 2433940, 2799031, 3407516, 3894304, 4259395, 4867880, 5598062, 5963153, 6815032, 8518790, 9735760, 11196124, 11926306, 13630064, 13995155, 17037580, 19471520, 19593217, 22392248, 23852612, 27260128, 27990310, 29815765, 34075160, 39186434, 44784496, 47705224, 55980620, 59631530, 68150320, 78372868, 89568992, 95410448, 97966085, 111961240, 119263060, 136300640, 137152519, 156745736, 190820896, 195932170, 223922480, 238526120, 274305038, 313491472, 391864340, 447844960, 477052240, 548610076, 626982944, 685762595, 783728680, 954104480, 1097220152, 1371525190, 1567457360, 2194440304, 2743050380, 3134914720, 4388880608, 5486100760, 10972201520, 21944403040]

約数ペア:

[(1, 21944403040), (2, 10972201520), (4, 5486100760), (5, 4388880608), (7, 3134914720), (8, 2743050380), (10, 2194440304), (14, 1567457360), (16, 1371525190), (20, 1097220152), (23, 954104480), (28, 783728680), (32, 685762595), (35, 626982944), (40, 548610076), (46, 477052240), (49, 447844960), (56, 391864340), (70, 313491472), (80, 274305038), (92, 238526120), (98, 223922480), (112, 195932170), (115, 190820896), (140, 156745736), (160, 137152519), (161, 136300640), (184, 119263060), (196, 111961240), (224, 97966085), (230, 95410448), (245, 89568992), (280, 78372868), (322, 68150320), (368, 59631530), (392, 55980620), (460, 47705224), (490, 44784496), (560, 39186434), (644, 34075160), (736, 29815765), (784, 27990310), (805, 27260128), (920, 23852612), (980, 22392248), (1120, 19593217), (1127, 19471520), (1288, 17037580), (1568, 13995155), (1610, 13630064), (1840, 11926306), (1960, 11196124), (2254, 9735760), (2576, 8518790), (3220, 6815032), (3680, 5963153), (3920, 5598062), (4508, 4867880), (5152, 4259395), (5635, 3894304), (6440, 3407516), (7840, 2799031), (9016, 2433940), (11270, 1947152), (12880, 1703758), (18032, 1216970), (22540, 973576), (25760, 851879), (36064, 608485), (45080, 486788), (90160, 243394), (121697, 180320)]