21583380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 76769280

約数和(自身を除く): 55185900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 67, 70, 78, 84, 91, 105, 118, 130, 134, 140, 156, 177, 182, 195, 201, 210, 236, 260, 268, 273, 295, 335, 354, 364, 390, 402, 413, 420, 455, 469, 546, 590, 670, 708, 767, 780, 804, 826, 871, 885, 910, 938, 1005, 1092, 1180, 1239, 1340, 1365, 1407, 1534, 1652, 1742, 1770, 1820, 1876, 2010, 2065, 2301, 2345, 2478, 2613, 2730, 2814, 3068, 3484, 3540, 3835, 3953, 4020, 4130, 4355, 4602, 4690, 4956, 5226, 5369, 5460, 5628, 6097, 6195, 7035, 7670, 7906, 8260, 8710, 9204, 9380, 10452, 10738, 11505, 11859, 12194, 12390, 13065, 14070, 15340, 15812, 16107, 17420, 18291, 19765, 21476, 23010, 23718, 24388, 24780, 26130, 26845, 27671, 28140, 30485, 32214, 36582, 39530, 46020, 47436, 51389, 52260, 53690, 55342, 59295, 60970, 64428, 73164, 79060, 80535, 83013, 91455, 102778, 107380, 110684, 118590, 121940, 138355, 154167, 161070, 166026, 182910, 205556, 237180, 256945, 276710, 308334, 322140, 332052, 359723, 365820, 415065, 513890, 553420, 616668, 719446, 770835, 830130, 1027780, 1079169, 1438892, 1541670, 1660260, 1798615, 2158338, 3083340, 3597230, 4316676, 5395845, 7194460, 10791690, 21583380]

約数ペア:

[(1, 21583380), (2, 10791690), (3, 7194460), (4, 5395845), (5, 4316676), (6, 3597230), (7, 3083340), (10, 2158338), (12, 1798615), (13, 1660260), (14, 1541670), (15, 1438892), (20, 1079169), (21, 1027780), (26, 830130), (28, 770835), (30, 719446), (35, 616668), (39, 553420), (42, 513890), (52, 415065), (59, 365820), (60, 359723), (65, 332052), (67, 322140), (70, 308334), (78, 276710), (84, 256945), (91, 237180), (105, 205556), (118, 182910), (130, 166026), (134, 161070), (140, 154167), (156, 138355), (177, 121940), (182, 118590), (195, 110684), (201, 107380), (210, 102778), (236, 91455), (260, 83013), (268, 80535), (273, 79060), (295, 73164), (335, 64428), (354, 60970), (364, 59295), (390, 55342), (402, 53690), (413, 52260), (420, 51389), (455, 47436), (469, 46020), (546, 39530), (590, 36582), (670, 32214), (708, 30485), (767, 28140), (780, 27671), (804, 26845), (826, 26130), (871, 24780), (885, 24388), (910, 23718), (938, 23010), (1005, 21476), (1092, 19765), (1180, 18291), (1239, 17420), (1340, 16107), (1365, 15812), (1407, 15340), (1534, 14070), (1652, 13065), (1742, 12390), (1770, 12194), (1820, 11859), (1876, 11505), (2010, 10738), (2065, 10452), (2301, 9380), (2345, 9204), (2478, 8710), (2613, 8260), (2730, 7906), (2814, 7670), (3068, 7035), (3484, 6195), (3540, 6097), (3835, 5628), (3953, 5460), (4020, 5369), (4130, 5226), (4355, 4956), (4602, 4690)]