1964384640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1609

約数の個数: 192

約数和(自身を含む): 6814791360

約数和(自身を除く): 4850406720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 257, 288, 320, 360, 384, 480, 514, 576, 640, 720, 771, 960, 1028, 1152, 1285, 1327, 1440, 1542, 1920, 2056, 2313, 2570, 2654, 2880, 3084, 3855, 3981, 4112, 4626, 5140, 5308, 5760, 6168, 6635, 7710, 7962, 8224, 9252, 10280, 10616, 11565, 11943, 12336, 13270, 15420, 15924, 16448, 18504, 19905, 20560, 21232, 23130, 23886, 24672, 26540, 30840, 31848, 32896, 37008, 39810, 41120, 42464, 46260, 47772, 49344, 53080, 59715, 61680, 63696, 74016, 79620, 82240, 84928, 92520, 95544, 98688, 106160, 119430, 123360, 127392, 148032, 159240, 164480, 169856, 185040, 191088, 212320, 238860, 246720, 254784, 296064, 318480, 341039, 370080, 382176, 424640, 477720, 493440, 509568, 636960, 682078, 740160, 764352, 849280, 955440, 1023117, 1273920, 1364156, 1480320, 1528704, 1705195, 1910880, 2046234, 2547840, 2728312, 3069351, 3410390, 3821760, 4092468, 5115585, 5456624, 6138702, 6820780, 7643520, 8184936, 10231170, 10913248, 12277404, 13641560, 15346755, 16369872, 20462340, 21826496, 24554808, 27283120, 30693510, 32739744, 40924680, 43652992, 49109616, 54566240, 61387020, 65479488, 81849360, 98219232, 109132480, 122774040, 130958976, 163698720, 196438464, 218264960, 245548080, 327397440, 392876928, 491096160, 654794880, 982192320, 1964384640]

約数ペア:

[(1, 1964384640), (2, 982192320), (3, 654794880), (4, 491096160), (5, 392876928), (6, 327397440), (8, 245548080), (9, 218264960), (10, 196438464), (12, 163698720), (15, 130958976), (16, 122774040), (18, 109132480), (20, 98219232), (24, 81849360), (30, 65479488), (32, 61387020), (36, 54566240), (40, 49109616), (45, 43652992), (48, 40924680), (60, 32739744), (64, 30693510), (72, 27283120), (80, 24554808), (90, 21826496), (96, 20462340), (120, 16369872), (128, 15346755), (144, 13641560), (160, 12277404), (180, 10913248), (192, 10231170), (240, 8184936), (257, 7643520), (288, 6820780), (320, 6138702), (360, 5456624), (384, 5115585), (480, 4092468), (514, 3821760), (576, 3410390), (640, 3069351), (720, 2728312), (771, 2547840), (960, 2046234), (1028, 1910880), (1152, 1705195), (1285, 1528704), (1327, 1480320), (1440, 1364156), (1542, 1273920), (1920, 1023117), (2056, 955440), (2313, 849280), (2570, 764352), (2654, 740160), (2880, 682078), (3084, 636960), (3855, 509568), (3981, 493440), (4112, 477720), (4626, 424640), (5140, 382176), (5308, 370080), (5760, 341039), (6168, 318480), (6635, 296064), (7710, 254784), (7962, 246720), (8224, 238860), (9252, 212320), (10280, 191088), (10616, 185040), (11565, 169856), (11943, 164480), (12336, 159240), (13270, 148032), (15420, 127392), (15924, 123360), (16448, 119430), (18504, 106160), (19905, 98688), (20560, 95544), (21232, 92520), (23130, 84928), (23886, 82240), (24672, 79620), (26540, 74016), (30840, 63696), (31848, 61680), (32896, 59715), (37008, 53080), (39810, 49344), (41120, 47772), (42464, 46260)]