20933760120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19763}}^1$

素因数の和:19894

約数の個数: 256

約数和(自身を含む): 78094679040

約数和(自身を除く): 57160918920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 97, 104, 105, 120, 130, 140, 156, 168, 182, 194, 195, 210, 260, 273, 280, 291, 312, 364, 388, 390, 420, 455, 485, 520, 546, 582, 679, 728, 776, 780, 840, 910, 970, 1092, 1164, 1261, 1358, 1365, 1455, 1560, 1820, 1940, 2037, 2184, 2328, 2522, 2716, 2730, 2910, 3395, 3640, 3783, 3880, 4074, 5044, 5432, 5460, 5820, 6305, 6790, 7566, 8148, 8827, 10088, 10185, 10920, 11640, 12610, 13580, 15132, 16296, 17654, 18915, 19763, 20370, 25220, 26481, 27160, 30264, 35308, 37830, 39526, 40740, 44135, 50440, 52962, 59289, 70616, 75660, 79052, 81480, 88270, 98815, 105924, 118578, 132405, 138341, 151320, 158104, 176540, 197630, 211848, 237156, 256919, 264810, 276682, 296445, 353080, 395260, 415023, 474312, 513838, 529620, 553364, 592890, 691705, 770757, 790520, 830046, 1027676, 1059240, 1106728, 1185780, 1284595, 1383410, 1541514, 1660092, 1798433, 1917011, 2055352, 2075115, 2371560, 2569190, 2766820, 3083028, 3320184, 3596866, 3834022, 3853785, 4150230, 5138380, 5395299, 5533640, 5751033, 6166056, 7193732, 7668044, 7707570, 8300460, 8992165, 9585055, 10276760, 10790598, 11502066, 13419077, 14387464, 15336088, 15415140, 16600920, 17984330, 19170110, 21581196, 23004132, 24921143, 26838154, 26976495, 28755165, 30830280, 35968660, 38340220, 40257231, 43162392, 46008264, 49842286, 53676308, 53952990, 57510330, 67095385, 71937320, 74763429, 76680440, 80514462, 99684572, 107352616, 107905980, 115020660, 124605715, 134190770, 149526858, 161028924, 174448001, 199369144, 201286155, 215811960, 230041320, 249211430, 268381540, 299053716, 322057848, 348896002, 373817145, 402572310, 498422860, 523344003, 536763080, 598107432, 697792004, 747634290, 805144620, 872240005, 996845720, 1046688006, 1395584008, 1495268580, 1610289240, 1744480010, 2093376012, 2616720015, 2990537160, 3488960020, 4186752024, 5233440030, 6977920040, 10466880060, 20933760120]

約数ペア:

[(1, 20933760120), (2, 10466880060), (3, 6977920040), (4, 5233440030), (5, 4186752024), (6, 3488960020), (7, 2990537160), (8, 2616720015), (10, 2093376012), (12, 1744480010), (13, 1610289240), (14, 1495268580), (15, 1395584008), (20, 1046688006), (21, 996845720), (24, 872240005), (26, 805144620), (28, 747634290), (30, 697792004), (35, 598107432), (39, 536763080), (40, 523344003), (42, 498422860), (52, 402572310), (56, 373817145), (60, 348896002), (65, 322057848), (70, 299053716), (78, 268381540), (84, 249211430), (91, 230041320), (97, 215811960), (104, 201286155), (105, 199369144), (120, 174448001), (130, 161028924), (140, 149526858), (156, 134190770), (168, 124605715), (182, 115020660), (194, 107905980), (195, 107352616), (210, 99684572), (260, 80514462), (273, 76680440), (280, 74763429), (291, 71937320), (312, 67095385), (364, 57510330), (388, 53952990), (390, 53676308), (420, 49842286), (455, 46008264), (485, 43162392), (520, 40257231), (546, 38340220), (582, 35968660), (679, 30830280), (728, 28755165), (776, 26976495), (780, 26838154), (840, 24921143), (910, 23004132), (970, 21581196), (1092, 19170110), (1164, 17984330), (1261, 16600920), (1358, 15415140), (1365, 15336088), (1455, 14387464), (1560, 13419077), (1820, 11502066), (1940, 10790598), (2037, 10276760), (2184, 9585055), (2328, 8992165), (2522, 8300460), (2716, 7707570), (2730, 7668044), (2910, 7193732), (3395, 6166056), (3640, 5751033), (3783, 5533640), (3880, 5395299), (4074, 5138380), (5044, 4150230), (5432, 3853785), (5460, 3834022), (5820, 3596866), (6305, 3320184), (6790, 3083028), (7566, 2766820), (8148, 2569190), (8827, 2371560), (10088, 2075115), (10185, 2055352), (10920, 1917011), (11640, 1798433), (12610, 1660092), (13580, 1541514), (15132, 1383410), (16296, 1284595), (17654, 1185780), (18915, 1106728), (19763, 1059240), (20370, 1027676), (25220, 830046), (26481, 790520), (27160, 770757), (30264, 691705), (35308, 592890), (37830, 553364), (39526, 529620), (40740, 513838), (44135, 474312), (50440, 415023), (52962, 395260), (59289, 353080), (70616, 296445), (75660, 276682), (79052, 264810), (81480, 256919), (88270, 237156), (98815, 211848), (105924, 197630), (118578, 176540), (132405, 158104), (138341, 151320)]