196136720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 496134912

約数和(自身を除く): 299998192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1648, 1831, 2060, 2678, 3662, 4120, 5356, 6695, 7324, 8240, 9155, 10712, 13390, 14648, 18310, 21424, 23803, 26780, 29296, 36620, 47606, 53560, 73240, 95212, 107120, 119015, 146480, 188593, 190424, 238030, 377186, 380848, 476060, 754372, 942965, 952120, 1508744, 1885930, 1904240, 2451709, 3017488, 3771860, 4903418, 7543720, 9806836, 12258545, 15087440, 19613672, 24517090, 39227344, 49034180, 98068360, 196136720]

約数ペア:

[(1, 196136720), (2, 98068360), (4, 49034180), (5, 39227344), (8, 24517090), (10, 19613672), (13, 15087440), (16, 12258545), (20, 9806836), (26, 7543720), (40, 4903418), (52, 3771860), (65, 3017488), (80, 2451709), (103, 1904240), (104, 1885930), (130, 1508744), (206, 952120), (208, 942965), (260, 754372), (412, 476060), (515, 380848), (520, 377186), (824, 238030), (1030, 190424), (1040, 188593), (1339, 146480), (1648, 119015), (1831, 107120), (2060, 95212), (2678, 73240), (3662, 53560), (4120, 47606), (5356, 36620), (6695, 29296), (7324, 26780), (8240, 23803), (9155, 21424), (10712, 18310), (13390, 14648)]