195139840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 553351680

約数和(自身を除く): 358211840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 751, 812, 896, 928, 1015, 1120, 1160, 1280, 1502, 1624, 1792, 1856, 2030, 2240, 2320, 3004, 3248, 3712, 3755, 4060, 4480, 4640, 5257, 6008, 6496, 7424, 7510, 8120, 8960, 9280, 10514, 12016, 12992, 15020, 16240, 18560, 21028, 21779, 24032, 25984, 26285, 30040, 32480, 37120, 42056, 43558, 48064, 51968, 52570, 60080, 64960, 84112, 87116, 96128, 105140, 108895, 120160, 129920, 152453, 168224, 174232, 192256, 210280, 217790, 240320, 259840, 304906, 336448, 348464, 420560, 435580, 480640, 609812, 672896, 696928, 762265, 841120, 871160, 961280, 1219624, 1345792, 1393856, 1524530, 1682240, 1742320, 2439248, 2787712, 3049060, 3364480, 3484640, 4878496, 5575424, 6098120, 6728960, 6969280, 9756992, 12196240, 13938560, 19513984, 24392480, 27877120, 39027968, 48784960, 97569920, 195139840]

約数ペア:

[(1, 195139840), (2, 97569920), (4, 48784960), (5, 39027968), (7, 27877120), (8, 24392480), (10, 19513984), (14, 13938560), (16, 12196240), (20, 9756992), (28, 6969280), (29, 6728960), (32, 6098120), (35, 5575424), (40, 4878496), (56, 3484640), (58, 3364480), (64, 3049060), (70, 2787712), (80, 2439248), (112, 1742320), (116, 1682240), (128, 1524530), (140, 1393856), (145, 1345792), (160, 1219624), (203, 961280), (224, 871160), (232, 841120), (256, 762265), (280, 696928), (290, 672896), (320, 609812), (406, 480640), (448, 435580), (464, 420560), (560, 348464), (580, 336448), (640, 304906), (751, 259840), (812, 240320), (896, 217790), (928, 210280), (1015, 192256), (1120, 174232), (1160, 168224), (1280, 152453), (1502, 129920), (1624, 120160), (1792, 108895), (1856, 105140), (2030, 96128), (2240, 87116), (2320, 84112), (3004, 64960), (3248, 60080), (3712, 52570), (3755, 51968), (4060, 48064), (4480, 43558), (4640, 42056), (5257, 37120), (6008, 32480), (6496, 30040), (7424, 26285), (7510, 25984), (8120, 24032), (8960, 21779), (9280, 21028), (10514, 18560), (12016, 16240), (12992, 15020)]