20082300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 67828992

約数和(自身を除く): 47746692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 131, 140, 146, 150, 175, 210, 219, 262, 292, 300, 350, 365, 393, 420, 438, 511, 524, 525, 655, 700, 730, 786, 876, 917, 1022, 1050, 1095, 1310, 1460, 1533, 1572, 1825, 1834, 1965, 2044, 2100, 2190, 2555, 2620, 2751, 3066, 3275, 3650, 3668, 3930, 4380, 4585, 5110, 5475, 5502, 6132, 6550, 7300, 7665, 7860, 9170, 9563, 9825, 10220, 10950, 11004, 12775, 13100, 13755, 15330, 18340, 19126, 19650, 21900, 22925, 25550, 27510, 28689, 30660, 38252, 38325, 39300, 45850, 47815, 51100, 55020, 57378, 66941, 68775, 76650, 91700, 95630, 114756, 133882, 137550, 143445, 153300, 191260, 200823, 239075, 267764, 275100, 286890, 334705, 401646, 478150, 573780, 669410, 717225, 803292, 956300, 1004115, 1338820, 1434450, 1673525, 2008230, 2868900, 3347050, 4016460, 5020575, 6694100, 10041150, 20082300]

約数ペア:

[(1, 20082300), (2, 10041150), (3, 6694100), (4, 5020575), (5, 4016460), (6, 3347050), (7, 2868900), (10, 2008230), (12, 1673525), (14, 1434450), (15, 1338820), (20, 1004115), (21, 956300), (25, 803292), (28, 717225), (30, 669410), (35, 573780), (42, 478150), (50, 401646), (60, 334705), (70, 286890), (73, 275100), (75, 267764), (84, 239075), (100, 200823), (105, 191260), (131, 153300), (140, 143445), (146, 137550), (150, 133882), (175, 114756), (210, 95630), (219, 91700), (262, 76650), (292, 68775), (300, 66941), (350, 57378), (365, 55020), (393, 51100), (420, 47815), (438, 45850), (511, 39300), (524, 38325), (525, 38252), (655, 30660), (700, 28689), (730, 27510), (786, 25550), (876, 22925), (917, 21900), (1022, 19650), (1050, 19126), (1095, 18340), (1310, 15330), (1460, 13755), (1533, 13100), (1572, 12775), (1825, 11004), (1834, 10950), (1965, 10220), (2044, 9825), (2100, 9563), (2190, 9170), (2555, 7860), (2620, 7665), (2751, 7300), (3066, 6550), (3275, 6132), (3650, 5502), (3668, 5475), (3930, 5110), (4380, 4585)]