215053800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 729120000

約数和(自身を除く): 514066200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 79, 100, 104, 120, 130, 150, 156, 158, 195, 200, 237, 260, 300, 312, 316, 325, 349, 390, 395, 474, 520, 600, 632, 650, 698, 780, 790, 948, 975, 1027, 1047, 1185, 1300, 1396, 1560, 1580, 1745, 1896, 1950, 1975, 2054, 2094, 2370, 2600, 2792, 3081, 3160, 3490, 3900, 3950, 4108, 4188, 4537, 4740, 5135, 5235, 5925, 6162, 6980, 7800, 7900, 8216, 8376, 8725, 9074, 9480, 10270, 10470, 11850, 12324, 13611, 13960, 15405, 15800, 17450, 18148, 20540, 20940, 22685, 23700, 24648, 25675, 26175, 27222, 27571, 30810, 34900, 36296, 41080, 41880, 45370, 47400, 51350, 52350, 54444, 55142, 61620, 68055, 69800, 77025, 82713, 90740, 102700, 104700, 108888, 110284, 113425, 123240, 136110, 137855, 154050, 165426, 181480, 205400, 209400, 220568, 226850, 272220, 275710, 308100, 330852, 340275, 358423, 413565, 453700, 544440, 551420, 616200, 661704, 680550, 689275, 716846, 827130, 907400, 1075269, 1102840, 1361100, 1378550, 1433692, 1654260, 1792115, 2067825, 2150538, 2722200, 2757100, 2867384, 3308520, 3584230, 4135650, 4301076, 5376345, 5514200, 7168460, 8271300, 8602152, 8960575, 10752690, 14336920, 16542600, 17921150, 21505380, 26881725, 35842300, 43010760, 53763450, 71684600, 107526900, 215053800]

約数ペア:

[(1, 215053800), (2, 107526900), (3, 71684600), (4, 53763450), (5, 43010760), (6, 35842300), (8, 26881725), (10, 21505380), (12, 17921150), (13, 16542600), (15, 14336920), (20, 10752690), (24, 8960575), (25, 8602152), (26, 8271300), (30, 7168460), (39, 5514200), (40, 5376345), (50, 4301076), (52, 4135650), (60, 3584230), (65, 3308520), (75, 2867384), (78, 2757100), (79, 2722200), (100, 2150538), (104, 2067825), (120, 1792115), (130, 1654260), (150, 1433692), (156, 1378550), (158, 1361100), (195, 1102840), (200, 1075269), (237, 907400), (260, 827130), (300, 716846), (312, 689275), (316, 680550), (325, 661704), (349, 616200), (390, 551420), (395, 544440), (474, 453700), (520, 413565), (600, 358423), (632, 340275), (650, 330852), (698, 308100), (780, 275710), (790, 272220), (948, 226850), (975, 220568), (1027, 209400), (1047, 205400), (1185, 181480), (1300, 165426), (1396, 154050), (1560, 137855), (1580, 136110), (1745, 123240), (1896, 113425), (1950, 110284), (1975, 108888), (2054, 104700), (2094, 102700), (2370, 90740), (2600, 82713), (2792, 77025), (3081, 69800), (3160, 68055), (3490, 61620), (3900, 55142), (3950, 54444), (4108, 52350), (4188, 51350), (4537, 47400), (4740, 45370), (5135, 41880), (5235, 41080), (5925, 36296), (6162, 34900), (6980, 30810), (7800, 27571), (7900, 27222), (8216, 26175), (8376, 25675), (8725, 24648), (9074, 23700), (9480, 22685), (10270, 20940), (10470, 20540), (11850, 18148), (12324, 17450), (13611, 15800), (13960, 15405)]