220686900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5574

約数の個数: 144

約数和(自身を含む): 768284160

約数和(自身を除く): 547597260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5531, 5700, 6650, 7980, 9975, 11062, 13300, 16593, 19950, 22124, 27655, 33186, 38717, 39900, 55310, 66372, 77434, 82965, 105089, 110620, 116151, 138275, 154868, 165930, 193585, 210178, 232302, 276550, 315267, 331860, 387170, 414825, 420356, 464604, 525445, 553100, 580755, 630534, 735623, 774340, 829650, 967925, 1050890, 1161510, 1261068, 1471246, 1576335, 1659300, 1935850, 2101780, 2206869, 2323020, 2627225, 2903775, 2942492, 3152670, 3678115, 3871700, 4413738, 5254450, 5807550, 6305340, 7356230, 7881675, 8827476, 10508900, 11034345, 11615100, 14712460, 15763350, 18390575, 22068690, 31526700, 36781150, 44137380, 55171725, 73562300, 110343450, 220686900]

約数ペア:

[(1, 220686900), (2, 110343450), (3, 73562300), (4, 55171725), (5, 44137380), (6, 36781150), (7, 31526700), (10, 22068690), (12, 18390575), (14, 15763350), (15, 14712460), (19, 11615100), (20, 11034345), (21, 10508900), (25, 8827476), (28, 7881675), (30, 7356230), (35, 6305340), (38, 5807550), (42, 5254450), (50, 4413738), (57, 3871700), (60, 3678115), (70, 3152670), (75, 2942492), (76, 2903775), (84, 2627225), (95, 2323020), (100, 2206869), (105, 2101780), (114, 1935850), (133, 1659300), (140, 1576335), (150, 1471246), (175, 1261068), (190, 1161510), (210, 1050890), (228, 967925), (266, 829650), (285, 774340), (300, 735623), (350, 630534), (380, 580755), (399, 553100), (420, 525445), (475, 464604), (525, 420356), (532, 414825), (570, 387170), (665, 331860), (700, 315267), (798, 276550), (950, 232302), (1050, 210178), (1140, 193585), (1330, 165930), (1425, 154868), (1596, 138275), (1900, 116151), (1995, 110620), (2100, 105089), (2660, 82965), (2850, 77434), (3325, 66372), (3990, 55310), (5531, 39900), (5700, 38717), (6650, 33186), (7980, 27655), (9975, 22124), (11062, 19950), (13300, 16593)]