21068216928

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{10061}}^1$

素因数の和:10749

約数の個数: 144

約数和(自身を含む): 65464740432

約数和(自身を除く): 44396523504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 661, 792, 1056, 1322, 1584, 1983, 2644, 3168, 3966, 5288, 5949, 7271, 7932, 10061, 10576, 11898, 14542, 15864, 20122, 21152, 21813, 23796, 29084, 30183, 31728, 40244, 43626, 47592, 58168, 60366, 63456, 65439, 80488, 87252, 90549, 95184, 110671, 116336, 120732, 130878, 160976, 174504, 181098, 190368, 221342, 232672, 241464, 261756, 321952, 332013, 349008, 362196, 442684, 482928, 523512, 664026, 698016, 724392, 885368, 965856, 996039, 1047024, 1328052, 1448784, 1770736, 1992078, 2094048, 2656104, 2897568, 3541472, 3984156, 5312208, 6650321, 7968312, 10624416, 13300642, 15936624, 19950963, 26601284, 31873248, 39901926, 53202568, 59852889, 73153531, 79803852, 106405136, 119705778, 146307062, 159607704, 212810272, 219460593, 239411556, 292614124, 319215408, 438921186, 478823112, 585228248, 638430816, 658381779, 877842372, 957646224, 1170456496, 1316763558, 1755684744, 1915292448, 2340912992, 2633527116, 3511369488, 5267054232, 7022738976, 10534108464, 21068216928]

約数ペア:

[(1, 21068216928), (2, 10534108464), (3, 7022738976), (4, 5267054232), (6, 3511369488), (8, 2633527116), (9, 2340912992), (11, 1915292448), (12, 1755684744), (16, 1316763558), (18, 1170456496), (22, 957646224), (24, 877842372), (32, 658381779), (33, 638430816), (36, 585228248), (44, 478823112), (48, 438921186), (66, 319215408), (72, 292614124), (88, 239411556), (96, 219460593), (99, 212810272), (132, 159607704), (144, 146307062), (176, 119705778), (198, 106405136), (264, 79803852), (288, 73153531), (352, 59852889), (396, 53202568), (528, 39901926), (661, 31873248), (792, 26601284), (1056, 19950963), (1322, 15936624), (1584, 13300642), (1983, 10624416), (2644, 7968312), (3168, 6650321), (3966, 5312208), (5288, 3984156), (5949, 3541472), (7271, 2897568), (7932, 2656104), (10061, 2094048), (10576, 1992078), (11898, 1770736), (14542, 1448784), (15864, 1328052), (20122, 1047024), (21152, 996039), (21813, 965856), (23796, 885368), (29084, 724392), (30183, 698016), (31728, 664026), (40244, 523512), (43626, 482928), (47592, 442684), (58168, 362196), (60366, 349008), (63456, 332013), (65439, 321952), (80488, 261756), (87252, 241464), (90549, 232672), (95184, 221342), (110671, 190368), (116336, 181098), (120732, 174504), (130878, 160976)]