18792616640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{270631}}^1$

素因数の和:270686

約数の個数: 112

約数和(自身を含む): 52792725504

約数和(自身を除く): 34000108864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 69440, 270631, 541262, 1082524, 1353155, 1894417, 2165048, 2706310, 3788834, 4330096, 5412620, 7577668, 8389561, 8660192, 9472085, 10825240, 15155336, 16779122, 17320384, 18944170, 21650480, 30310672, 33558244, 37888340, 41947805, 43300960, 58726927, 60621344, 67116488, 75776680, 83895610, 86601920, 117453854, 121242688, 134232976, 151553360, 167791220, 234907708, 268465952, 293634635, 303106720, 335582440, 469815416, 536931904, 587269270, 606213440, 671164880, 939630832, 1174538540, 1342329760, 1879261664, 2349077080, 2684659520, 3758523328, 4698154160, 9396308320, 18792616640]

約数ペア:

[(1, 18792616640), (2, 9396308320), (4, 4698154160), (5, 3758523328), (7, 2684659520), (8, 2349077080), (10, 1879261664), (14, 1342329760), (16, 1174538540), (20, 939630832), (28, 671164880), (31, 606213440), (32, 587269270), (35, 536931904), (40, 469815416), (56, 335582440), (62, 303106720), (64, 293634635), (70, 268465952), (80, 234907708), (112, 167791220), (124, 151553360), (140, 134232976), (155, 121242688), (160, 117453854), (217, 86601920), (224, 83895610), (248, 75776680), (280, 67116488), (310, 60621344), (320, 58726927), (434, 43300960), (448, 41947805), (496, 37888340), (560, 33558244), (620, 30310672), (868, 21650480), (992, 18944170), (1085, 17320384), (1120, 16779122), (1240, 15155336), (1736, 10825240), (1984, 9472085), (2170, 8660192), (2240, 8389561), (2480, 7577668), (3472, 5412620), (4340, 4330096), (4960, 3788834), (6944, 2706310), (8680, 2165048), (9920, 1894417), (13888, 1353155), (17360, 1082524), (34720, 541262), (69440, 270631)]