194464240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4190

約数の個数: 80

約数和(自身を含む): 491397120

約数和(自身を除く): 296932880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4127, 4712, 5890, 8254, 9424, 11780, 16508, 20635, 23560, 33016, 41270, 47120, 66032, 78413, 82540, 127937, 156826, 165080, 255874, 313652, 330160, 392065, 511748, 627304, 639685, 784130, 1023496, 1254608, 1279370, 1568260, 2046992, 2430803, 2558740, 3136520, 4861606, 5117480, 6273040, 9723212, 10234960, 12154015, 19446424, 24308030, 38892848, 48616060, 97232120, 194464240]

約数ペア:

[(1, 194464240), (2, 97232120), (4, 48616060), (5, 38892848), (8, 24308030), (10, 19446424), (16, 12154015), (19, 10234960), (20, 9723212), (31, 6273040), (38, 5117480), (40, 4861606), (62, 3136520), (76, 2558740), (80, 2430803), (95, 2046992), (124, 1568260), (152, 1279370), (155, 1254608), (190, 1023496), (248, 784130), (304, 639685), (310, 627304), (380, 511748), (496, 392065), (589, 330160), (620, 313652), (760, 255874), (1178, 165080), (1240, 156826), (1520, 127937), (2356, 82540), (2480, 78413), (2945, 66032), (4127, 47120), (4712, 41270), (5890, 33016), (8254, 23560), (9424, 20635), (11780, 16508)]