2128507080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{51713}}^1$

素因数の和:51748

約数の個数: 128

約数和(自身を含む): 7446816000

約数和(自身を除く): 5318308920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 51713, 103426, 155139, 206852, 258565, 310278, 361991, 413704, 517130, 620556, 723982, 775695, 1034260, 1085973, 1241112, 1447964, 1551390, 1809955, 2068520, 2171946, 2533937, 2895928, 3102780, 3619910, 4343892, 5067874, 5429865, 6205560, 7239820, 7601811, 8687784, 10135748, 10859730, 12669685, 14479640, 15203622, 17737559, 20271496, 21719460, 25339370, 30407244, 35475118, 38009055, 43438920, 50678740, 53212677, 60814488, 70950236, 76018110, 88687795, 101357480, 106425354, 141900472, 152036220, 177375590, 212850708, 266063385, 304072440, 354751180, 425701416, 532126770, 709502360, 1064253540, 2128507080]

約数ペア:

[(1, 2128507080), (2, 1064253540), (3, 709502360), (4, 532126770), (5, 425701416), (6, 354751180), (7, 304072440), (8, 266063385), (10, 212850708), (12, 177375590), (14, 152036220), (15, 141900472), (20, 106425354), (21, 101357480), (24, 88687795), (28, 76018110), (30, 70950236), (35, 60814488), (40, 53212677), (42, 50678740), (49, 43438920), (56, 38009055), (60, 35475118), (70, 30407244), (84, 25339370), (98, 21719460), (105, 20271496), (120, 17737559), (140, 15203622), (147, 14479640), (168, 12669685), (196, 10859730), (210, 10135748), (245, 8687784), (280, 7601811), (294, 7239820), (343, 6205560), (392, 5429865), (420, 5067874), (490, 4343892), (588, 3619910), (686, 3102780), (735, 2895928), (840, 2533937), (980, 2171946), (1029, 2068520), (1176, 1809955), (1372, 1551390), (1470, 1447964), (1715, 1241112), (1960, 1085973), (2058, 1034260), (2744, 775695), (2940, 723982), (3430, 620556), (4116, 517130), (5145, 413704), (5880, 361991), (6860, 310278), (8232, 258565), (10290, 206852), (13720, 155139), (20580, 103426), (41160, 51713)]