189248800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 514467072

約数和(自身を除く): 325218272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 587, 620, 650, 775, 800, 806, 992, 1040, 1174, 1240, 1300, 1550, 1612, 2015, 2080, 2348, 2480, 2600, 2935, 3100, 3224, 4030, 4696, 4960, 5200, 5870, 6200, 6448, 7631, 8060, 9392, 10075, 10400, 11740, 12400, 12896, 14675, 15262, 16120, 18197, 18784, 20150, 23480, 24800, 29350, 30524, 32240, 36394, 38155, 40300, 46960, 58700, 61048, 64480, 72788, 76310, 80600, 90985, 93920, 117400, 122096, 145576, 152620, 161200, 181970, 190775, 234800, 236561, 244192, 291152, 305240, 322400, 363940, 381550, 454925, 469600, 473122, 582304, 610480, 727880, 763100, 909850, 946244, 1182805, 1220960, 1455760, 1526200, 1819700, 1892488, 2365610, 2911520, 3052400, 3639400, 3784976, 4731220, 5914025, 6104800, 7278800, 7569952, 9462440, 11828050, 14557600, 18924880, 23656100, 37849760, 47312200, 94624400, 189248800]

約数ペア:

[(1, 189248800), (2, 94624400), (4, 47312200), (5, 37849760), (8, 23656100), (10, 18924880), (13, 14557600), (16, 11828050), (20, 9462440), (25, 7569952), (26, 7278800), (31, 6104800), (32, 5914025), (40, 4731220), (50, 3784976), (52, 3639400), (62, 3052400), (65, 2911520), (80, 2365610), (100, 1892488), (104, 1819700), (124, 1526200), (130, 1455760), (155, 1220960), (160, 1182805), (200, 946244), (208, 909850), (248, 763100), (260, 727880), (310, 610480), (325, 582304), (400, 473122), (403, 469600), (416, 454925), (496, 381550), (520, 363940), (587, 322400), (620, 305240), (650, 291152), (775, 244192), (800, 236561), (806, 234800), (992, 190775), (1040, 181970), (1174, 161200), (1240, 152620), (1300, 145576), (1550, 122096), (1612, 117400), (2015, 93920), (2080, 90985), (2348, 80600), (2480, 76310), (2600, 72788), (2935, 64480), (3100, 61048), (3224, 58700), (4030, 46960), (4696, 40300), (4960, 38155), (5200, 36394), (5870, 32240), (6200, 30524), (6448, 29350), (7631, 24800), (8060, 23480), (9392, 20150), (10075, 18784), (10400, 18197), (11740, 16120), (12400, 15262), (12896, 14675)]