894951680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 216

約数和(自身を含む): 2628420480

約数和(自身を除く): 1733468800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 640, 665, 751, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1280, 1330, 1502, 1520, 1568, 1792, 1862, 1960, 2128, 2240, 2432, 2660, 3004, 3040, 3136, 3724, 3755, 3920, 4256, 4480, 4655, 4864, 5257, 5320, 6008, 6080, 6272, 7448, 7510, 7840, 8512, 8960, 9310, 10514, 10640, 12016, 12160, 12544, 14269, 14896, 15020, 15680, 17024, 18620, 21028, 21280, 24032, 24320, 26285, 28538, 29792, 30040, 31360, 34048, 36799, 37240, 42056, 42560, 48064, 52570, 57076, 59584, 60080, 62720, 71345, 73598, 74480, 84112, 85120, 96128, 99883, 105140, 114152, 119168, 120160, 142690, 147196, 148960, 168224, 170240, 183995, 192256, 199766, 210280, 228304, 238336, 240320, 285380, 294392, 297920, 336448, 367990, 399532, 420560, 456608, 480640, 499415, 570760, 588784, 595840, 672896, 699181, 735980, 799064, 841120, 913216, 961280, 998830, 1141520, 1177568, 1191680, 1345792, 1398362, 1471960, 1598128, 1682240, 1826432, 1997660, 2283040, 2355136, 2796724, 2943920, 3196256, 3364480, 3495905, 3652864, 3995320, 4566080, 4710272, 5593448, 5887840, 6392512, 6728960, 6991810, 7990640, 9132160, 9420544, 11186896, 11775680, 12785024, 13983620, 15981280, 18264320, 22373792, 23551360, 25570048, 27967240, 31962560, 44747584, 47102720, 55934480, 63925120, 89495168, 111868960, 127850240, 178990336, 223737920, 447475840, 894951680]

約数ペア:

[(1, 894951680), (2, 447475840), (4, 223737920), (5, 178990336), (7, 127850240), (8, 111868960), (10, 89495168), (14, 63925120), (16, 55934480), (19, 47102720), (20, 44747584), (28, 31962560), (32, 27967240), (35, 25570048), (38, 23551360), (40, 22373792), (49, 18264320), (56, 15981280), (64, 13983620), (70, 12785024), (76, 11775680), (80, 11186896), (95, 9420544), (98, 9132160), (112, 7990640), (128, 6991810), (133, 6728960), (140, 6392512), (152, 5887840), (160, 5593448), (190, 4710272), (196, 4566080), (224, 3995320), (245, 3652864), (256, 3495905), (266, 3364480), (280, 3196256), (304, 2943920), (320, 2796724), (380, 2355136), (392, 2283040), (448, 1997660), (490, 1826432), (532, 1682240), (560, 1598128), (608, 1471960), (640, 1398362), (665, 1345792), (751, 1191680), (760, 1177568), (784, 1141520), (896, 998830), (931, 961280), (980, 913216), (1064, 841120), (1120, 799064), (1216, 735980), (1280, 699181), (1330, 672896), (1502, 595840), (1520, 588784), (1568, 570760), (1792, 499415), (1862, 480640), (1960, 456608), (2128, 420560), (2240, 399532), (2432, 367990), (2660, 336448), (3004, 297920), (3040, 294392), (3136, 285380), (3724, 240320), (3755, 238336), (3920, 228304), (4256, 210280), (4480, 199766), (4655, 192256), (4864, 183995), (5257, 170240), (5320, 168224), (6008, 148960), (6080, 147196), (6272, 142690), (7448, 120160), (7510, 119168), (7840, 114152), (8512, 105140), (8960, 99883), (9310, 96128), (10514, 85120), (10640, 84112), (12016, 74480), (12160, 73598), (12544, 71345), (14269, 62720), (14896, 60080), (15020, 59584), (15680, 57076), (17024, 52570), (18620, 48064), (21028, 42560), (21280, 42056), (24032, 37240), (24320, 36799), (26285, 34048), (28538, 31360), (29792, 30040)]