920796720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5451

約数の個数: 160

約数和(自身を含む): 3075231744

約数和(自身を除く): 2154435024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2480, 2760, 2852, 3565, 3720, 4278, 5381, 5520, 5704, 7130, 7440, 8556, 10695, 10762, 11408, 14260, 16143, 17112, 21390, 21524, 26905, 28520, 32286, 34224, 42780, 43048, 53810, 57040, 64572, 80715, 85560, 86096, 107620, 123763, 129144, 161430, 166811, 171120, 215240, 247526, 258288, 322860, 333622, 371289, 430480, 495052, 500433, 618815, 645720, 667244, 742578, 834055, 990104, 1000866, 1237630, 1291440, 1334488, 1485156, 1668110, 1856445, 1980208, 2001732, 2475260, 2502165, 2668976, 2970312, 3336220, 3712890, 3836653, 4003464, 4950520, 5004330, 5940624, 6672440, 7425780, 7673306, 8006928, 9901040, 10008660, 11509959, 13344880, 14851560, 15346612, 19183265, 20017320, 23019918, 29703120, 30693224, 38366530, 40034640, 46039836, 57549795, 61386448, 76733060, 92079672, 115099590, 153466120, 184159344, 230199180, 306932240, 460398360, 920796720]

約数ペア:

[(1, 920796720), (2, 460398360), (3, 306932240), (4, 230199180), (5, 184159344), (6, 153466120), (8, 115099590), (10, 92079672), (12, 76733060), (15, 61386448), (16, 57549795), (20, 46039836), (23, 40034640), (24, 38366530), (30, 30693224), (31, 29703120), (40, 23019918), (46, 20017320), (48, 19183265), (60, 15346612), (62, 14851560), (69, 13344880), (80, 11509959), (92, 10008660), (93, 9901040), (115, 8006928), (120, 7673306), (124, 7425780), (138, 6672440), (155, 5940624), (184, 5004330), (186, 4950520), (230, 4003464), (240, 3836653), (248, 3712890), (276, 3336220), (310, 2970312), (345, 2668976), (368, 2502165), (372, 2475260), (460, 2001732), (465, 1980208), (496, 1856445), (552, 1668110), (620, 1485156), (690, 1334488), (713, 1291440), (744, 1237630), (920, 1000866), (930, 990104), (1104, 834055), (1240, 742578), (1380, 667244), (1426, 645720), (1488, 618815), (1840, 500433), (1860, 495052), (2139, 430480), (2480, 371289), (2760, 333622), (2852, 322860), (3565, 258288), (3720, 247526), (4278, 215240), (5381, 171120), (5520, 166811), (5704, 161430), (7130, 129144), (7440, 123763), (8556, 107620), (10695, 86096), (10762, 85560), (11408, 80715), (14260, 64572), (16143, 57040), (17112, 53810), (21390, 43048), (21524, 42780), (26905, 34224), (28520, 32286)]