1865999640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{887}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 5738895360

約数和(自身を除く): 3872895720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 373, 376, 470, 564, 705, 746, 887, 940, 1119, 1128, 1410, 1492, 1774, 1865, 1880, 2238, 2661, 2820, 2984, 3548, 3730, 4435, 4476, 5322, 5595, 5640, 7096, 7460, 8870, 8952, 10644, 11190, 13305, 14920, 17531, 17740, 21288, 22380, 26610, 35062, 35480, 41689, 44760, 52593, 53220, 70124, 83378, 87655, 105186, 106440, 125067, 140248, 166756, 175310, 208445, 210372, 250134, 262965, 330851, 333512, 350620, 416890, 420744, 500268, 525930, 625335, 661702, 701240, 833780, 992553, 1000536, 1051860, 1250670, 1323404, 1654255, 1667560, 1985106, 2103720, 2501340, 2646808, 3308510, 3970212, 4962765, 5002680, 6617020, 7940424, 9925530, 13234040, 15549997, 19851060, 31099994, 39702120, 46649991, 62199988, 77749985, 93299982, 124399976, 155499970, 186599964, 233249955, 310999940, 373199928, 466499910, 621999880, 932999820, 1865999640]

約数ペア:

[(1, 1865999640), (2, 932999820), (3, 621999880), (4, 466499910), (5, 373199928), (6, 310999940), (8, 233249955), (10, 186599964), (12, 155499970), (15, 124399976), (20, 93299982), (24, 77749985), (30, 62199988), (40, 46649991), (47, 39702120), (60, 31099994), (94, 19851060), (120, 15549997), (141, 13234040), (188, 9925530), (235, 7940424), (282, 6617020), (373, 5002680), (376, 4962765), (470, 3970212), (564, 3308510), (705, 2646808), (746, 2501340), (887, 2103720), (940, 1985106), (1119, 1667560), (1128, 1654255), (1410, 1323404), (1492, 1250670), (1774, 1051860), (1865, 1000536), (1880, 992553), (2238, 833780), (2661, 701240), (2820, 661702), (2984, 625335), (3548, 525930), (3730, 500268), (4435, 420744), (4476, 416890), (5322, 350620), (5595, 333512), (5640, 330851), (7096, 262965), (7460, 250134), (8870, 210372), (8952, 208445), (10644, 175310), (11190, 166756), (13305, 140248), (14920, 125067), (17531, 106440), (17740, 105186), (21288, 87655), (22380, 83378), (26610, 70124), (35062, 53220), (35480, 52593), (41689, 44760)]