215497120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1958

約数の個数: 96

約数和(自身を含む): 548674560

約数和(自身を除く): 333177440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 1889, 2480, 2852, 3565, 3680, 3778, 4960, 5704, 7130, 7556, 9445, 11408, 14260, 15112, 18890, 22816, 28520, 30224, 37780, 43447, 57040, 58559, 60448, 75560, 86894, 114080, 117118, 151120, 173788, 217235, 234236, 292795, 302240, 347576, 434470, 468472, 585590, 695152, 868940, 936944, 1171180, 1346857, 1390304, 1737880, 1873888, 2342360, 2693714, 3475760, 4684720, 5387428, 6734285, 6951520, 9369440, 10774856, 13468570, 21549712, 26937140, 43099424, 53874280, 107748560, 215497120]

約数ペア:

[(1, 215497120), (2, 107748560), (4, 53874280), (5, 43099424), (8, 26937140), (10, 21549712), (16, 13468570), (20, 10774856), (23, 9369440), (31, 6951520), (32, 6734285), (40, 5387428), (46, 4684720), (62, 3475760), (80, 2693714), (92, 2342360), (115, 1873888), (124, 1737880), (155, 1390304), (160, 1346857), (184, 1171180), (230, 936944), (248, 868940), (310, 695152), (368, 585590), (460, 468472), (496, 434470), (620, 347576), (713, 302240), (736, 292795), (920, 234236), (992, 217235), (1240, 173788), (1426, 151120), (1840, 117118), (1889, 114080), (2480, 86894), (2852, 75560), (3565, 60448), (3680, 58559), (3778, 57040), (4960, 43447), (5704, 37780), (7130, 30224), (7556, 28520), (9445, 22816), (11408, 18890), (14260, 15112)]