221532400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 567681920

約数和(自身を除く): 346149520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 103, 152, 190, 200, 206, 283, 304, 380, 400, 412, 475, 515, 566, 760, 824, 950, 1030, 1132, 1415, 1520, 1648, 1900, 1957, 2060, 2264, 2575, 2830, 3800, 3914, 4120, 4528, 5150, 5377, 5660, 7075, 7600, 7828, 8240, 9785, 10300, 10754, 11320, 14150, 15656, 19570, 20600, 21508, 22640, 26885, 28300, 29149, 31312, 39140, 41200, 43016, 48925, 53770, 56600, 58298, 78280, 86032, 97850, 107540, 113200, 116596, 134425, 145745, 156560, 195700, 215080, 233192, 268850, 291490, 391400, 430160, 466384, 537700, 553831, 582980, 728725, 782800, 1075400, 1107662, 1165960, 1457450, 2150800, 2215324, 2331920, 2769155, 2914900, 4430648, 5538310, 5829800, 8861296, 11076620, 11659600, 13845775, 22153240, 27691550, 44306480, 55383100, 110766200, 221532400]

約数ペア:

[(1, 221532400), (2, 110766200), (4, 55383100), (5, 44306480), (8, 27691550), (10, 22153240), (16, 13845775), (19, 11659600), (20, 11076620), (25, 8861296), (38, 5829800), (40, 5538310), (50, 4430648), (76, 2914900), (80, 2769155), (95, 2331920), (100, 2215324), (103, 2150800), (152, 1457450), (190, 1165960), (200, 1107662), (206, 1075400), (283, 782800), (304, 728725), (380, 582980), (400, 553831), (412, 537700), (475, 466384), (515, 430160), (566, 391400), (760, 291490), (824, 268850), (950, 233192), (1030, 215080), (1132, 195700), (1415, 156560), (1520, 145745), (1648, 134425), (1900, 116596), (1957, 113200), (2060, 107540), (2264, 97850), (2575, 86032), (2830, 78280), (3800, 58298), (3914, 56600), (4120, 53770), (4528, 48925), (5150, 43016), (5377, 41200), (5660, 39140), (7075, 31312), (7600, 29149), (7828, 28300), (8240, 26885), (9785, 22640), (10300, 21508), (10754, 20600), (11320, 19570), (14150, 15656)]