643475040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1153

約数の個数: 192

約数和(自身を含む): 2206636992

約数和(自身を除く): 1563161952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 101, 104, 120, 130, 156, 160, 195, 202, 208, 240, 260, 303, 312, 390, 404, 416, 480, 505, 520, 606, 624, 780, 808, 1010, 1021, 1040, 1212, 1248, 1313, 1515, 1560, 1616, 2020, 2042, 2080, 2424, 2626, 3030, 3063, 3120, 3232, 3939, 4040, 4084, 4848, 5105, 5252, 6060, 6126, 6240, 6565, 7878, 8080, 8168, 9696, 10210, 10504, 12120, 12252, 13130, 13273, 15315, 15756, 16160, 16336, 19695, 20420, 21008, 24240, 24504, 26260, 26546, 30630, 31512, 32672, 39390, 39819, 40840, 42016, 48480, 49008, 52520, 53092, 61260, 63024, 66365, 78780, 79638, 81680, 98016, 103121, 105040, 106184, 122520, 126048, 132730, 157560, 159276, 163360, 199095, 206242, 210080, 212368, 245040, 265460, 309363, 315120, 318552, 398190, 412484, 424736, 490080, 515605, 530920, 618726, 630240, 637104, 796380, 824968, 1031210, 1061840, 1237452, 1274208, 1340573, 1546815, 1592760, 1649936, 2062420, 2123680, 2474904, 2681146, 3093630, 3185520, 3299872, 4021719, 4124840, 4949808, 5362292, 6187260, 6371040, 6702865, 8043438, 8249680, 9899616, 10724584, 12374520, 13405730, 16086876, 16499360, 20108595, 21449168, 24749040, 26811460, 32173752, 40217190, 42898336, 49498080, 53622920, 64347504, 80434380, 107245840, 128695008, 160868760, 214491680, 321737520, 643475040]

約数ペア:

[(1, 643475040), (2, 321737520), (3, 214491680), (4, 160868760), (5, 128695008), (6, 107245840), (8, 80434380), (10, 64347504), (12, 53622920), (13, 49498080), (15, 42898336), (16, 40217190), (20, 32173752), (24, 26811460), (26, 24749040), (30, 21449168), (32, 20108595), (39, 16499360), (40, 16086876), (48, 13405730), (52, 12374520), (60, 10724584), (65, 9899616), (78, 8249680), (80, 8043438), (96, 6702865), (101, 6371040), (104, 6187260), (120, 5362292), (130, 4949808), (156, 4124840), (160, 4021719), (195, 3299872), (202, 3185520), (208, 3093630), (240, 2681146), (260, 2474904), (303, 2123680), (312, 2062420), (390, 1649936), (404, 1592760), (416, 1546815), (480, 1340573), (505, 1274208), (520, 1237452), (606, 1061840), (624, 1031210), (780, 824968), (808, 796380), (1010, 637104), (1021, 630240), (1040, 618726), (1212, 530920), (1248, 515605), (1313, 490080), (1515, 424736), (1560, 412484), (1616, 398190), (2020, 318552), (2042, 315120), (2080, 309363), (2424, 265460), (2626, 245040), (3030, 212368), (3063, 210080), (3120, 206242), (3232, 199095), (3939, 163360), (4040, 159276), (4084, 157560), (4848, 132730), (5105, 126048), (5252, 122520), (6060, 106184), (6126, 105040), (6240, 103121), (6565, 98016), (7878, 81680), (8080, 79638), (8168, 78780), (9696, 66365), (10210, 63024), (10504, 61260), (12120, 53092), (12252, 52520), (13130, 49008), (13273, 48480), (15315, 42016), (15756, 40840), (16160, 39819), (16336, 39390), (19695, 32672), (20420, 31512), (21008, 30630), (24240, 26546), (24504, 26260)]