920853760

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1084

約数の個数: 144

約数和(自身を含む): 2378234880

約数和(自身を除く): 1457381120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1009, 1240, 1280, 1426, 1472, 1840, 1984, 2018, 2480, 2852, 2944, 3565, 3680, 3968, 4036, 4960, 5045, 5704, 5888, 7130, 7360, 7936, 8072, 9920, 10090, 11408, 14260, 14720, 16144, 19840, 20180, 22816, 23207, 28520, 29440, 31279, 32288, 39680, 40360, 45632, 46414, 57040, 62558, 64576, 80720, 91264, 92828, 114080, 116035, 125116, 129152, 156395, 161440, 182528, 185656, 228160, 232070, 250232, 258304, 312790, 322880, 371312, 456320, 464140, 500464, 625580, 645760, 719417, 742624, 912640, 928280, 1000928, 1251160, 1291520, 1438834, 1485248, 1856560, 2001856, 2502320, 2877668, 2970496, 3597085, 3713120, 4003712, 5004640, 5755336, 5940992, 7194170, 7426240, 8007424, 10009280, 11510672, 14388340, 14852480, 20018560, 23021344, 28776680, 29704960, 40037120, 46042688, 57553360, 92085376, 115106720, 184170752, 230213440, 460426880, 920853760]

約数ペア:

[(1, 920853760), (2, 460426880), (4, 230213440), (5, 184170752), (8, 115106720), (10, 92085376), (16, 57553360), (20, 46042688), (23, 40037120), (31, 29704960), (32, 28776680), (40, 23021344), (46, 20018560), (62, 14852480), (64, 14388340), (80, 11510672), (92, 10009280), (115, 8007424), (124, 7426240), (128, 7194170), (155, 5940992), (160, 5755336), (184, 5004640), (230, 4003712), (248, 3713120), (256, 3597085), (310, 2970496), (320, 2877668), (368, 2502320), (460, 2001856), (496, 1856560), (620, 1485248), (640, 1438834), (713, 1291520), (736, 1251160), (920, 1000928), (992, 928280), (1009, 912640), (1240, 742624), (1280, 719417), (1426, 645760), (1472, 625580), (1840, 500464), (1984, 464140), (2018, 456320), (2480, 371312), (2852, 322880), (2944, 312790), (3565, 258304), (3680, 250232), (3968, 232070), (4036, 228160), (4960, 185656), (5045, 182528), (5704, 161440), (5888, 156395), (7130, 129152), (7360, 125116), (7936, 116035), (8072, 114080), (9920, 92828), (10090, 91264), (11408, 80720), (14260, 64576), (14720, 62558), (16144, 57040), (19840, 46414), (20180, 45632), (22816, 40360), (23207, 39680), (28520, 32288), (29440, 31279)]