1915133040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{23539}}^1$

素因数の和:23671

約数の個数: 120

約数和(自身を含む): 6488848080

約数和(自身を除く): 4573715040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1130, 1356, 1695, 1808, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 13560, 16272, 20340, 23539, 27120, 40680, 47078, 70617, 81360, 94156, 117695, 141234, 188312, 211851, 235390, 282468, 353085, 376624, 423702, 470780, 564936, 706170, 847404, 941560, 1059255, 1129872, 1412340, 1694808, 1883120, 2118510, 2659907, 2824680, 3389616, 4237020, 5319814, 5649360, 7979721, 8474040, 10639628, 13299535, 15959442, 16948080, 21279256, 23939163, 26599070, 31918884, 39898605, 42558512, 47878326, 53198140, 63837768, 79797210, 95756652, 106396280, 119695815, 127675536, 159594420, 191513304, 212792560, 239391630, 319188840, 383026608, 478783260, 638377680, 957566520, 1915133040]

約数ペア:

[(1, 1915133040), (2, 957566520), (3, 638377680), (4, 478783260), (5, 383026608), (6, 319188840), (8, 239391630), (9, 212792560), (10, 191513304), (12, 159594420), (15, 127675536), (16, 119695815), (18, 106396280), (20, 95756652), (24, 79797210), (30, 63837768), (36, 53198140), (40, 47878326), (45, 42558512), (48, 39898605), (60, 31918884), (72, 26599070), (80, 23939163), (90, 21279256), (113, 16948080), (120, 15959442), (144, 13299535), (180, 10639628), (226, 8474040), (240, 7979721), (339, 5649360), (360, 5319814), (452, 4237020), (565, 3389616), (678, 2824680), (720, 2659907), (904, 2118510), (1017, 1883120), (1130, 1694808), (1356, 1412340), (1695, 1129872), (1808, 1059255), (2034, 941560), (2260, 847404), (2712, 706170), (3390, 564936), (4068, 470780), (4520, 423702), (5085, 376624), (5424, 353085), (6780, 282468), (8136, 235390), (9040, 211851), (10170, 188312), (13560, 141234), (16272, 117695), (20340, 94156), (23539, 81360), (27120, 70617), (40680, 47078)]