2103290820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 6741504000

約数和(自身を除く): 4638213180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 239, 258, 270, 379, 387, 430, 478, 516, 540, 645, 717, 758, 774, 860, 956, 1137, 1161, 1195, 1290, 1434, 1516, 1548, 1895, 1935, 2151, 2274, 2322, 2390, 2580, 2868, 3411, 3585, 3790, 3870, 4302, 4548, 4644, 4780, 5685, 5805, 6453, 6822, 7170, 7580, 7740, 8604, 10233, 10277, 10755, 11370, 11610, 12906, 13644, 14340, 16297, 17055, 20466, 20554, 21510, 22740, 23220, 25812, 30831, 32265, 32594, 34110, 40932, 41108, 43020, 48891, 51165, 51385, 61662, 64530, 65188, 68220, 81485, 90581, 92493, 97782, 102330, 102770, 123324, 129060, 146673, 154155, 162970, 181162, 184986, 195564, 204660, 205540, 244455, 271743, 277479, 293346, 308310, 325940, 362324, 369972, 440019, 452905, 462465, 488910, 543486, 554958, 586692, 616620, 733365, 815229, 880038, 905810, 924930, 977820, 1086972, 1109916, 1358715, 1387395, 1466730, 1630458, 1760076, 1811620, 1849860, 2200095, 2445687, 2717430, 2774790, 2933460, 3260916, 3894983, 4076145, 4400190, 4891374, 5434860, 5549580, 7789966, 8152290, 8800380, 9782748, 11684949, 12228435, 15579932, 16304580, 19474915, 23369898, 24456870, 35054847, 38949830, 46739796, 48913740, 58424745, 70109694, 77899660, 105164541, 116849490, 140219388, 175274235, 210329082, 233698980, 350548470, 420658164, 525822705, 701096940, 1051645410, 2103290820]

約数ペア:

[(1, 2103290820), (2, 1051645410), (3, 701096940), (4, 525822705), (5, 420658164), (6, 350548470), (9, 233698980), (10, 210329082), (12, 175274235), (15, 140219388), (18, 116849490), (20, 105164541), (27, 77899660), (30, 70109694), (36, 58424745), (43, 48913740), (45, 46739796), (54, 38949830), (60, 35054847), (86, 24456870), (90, 23369898), (108, 19474915), (129, 16304580), (135, 15579932), (172, 12228435), (180, 11684949), (215, 9782748), (239, 8800380), (258, 8152290), (270, 7789966), (379, 5549580), (387, 5434860), (430, 4891374), (478, 4400190), (516, 4076145), (540, 3894983), (645, 3260916), (717, 2933460), (758, 2774790), (774, 2717430), (860, 2445687), (956, 2200095), (1137, 1849860), (1161, 1811620), (1195, 1760076), (1290, 1630458), (1434, 1466730), (1516, 1387395), (1548, 1358715), (1895, 1109916), (1935, 1086972), (2151, 977820), (2274, 924930), (2322, 905810), (2390, 880038), (2580, 815229), (2868, 733365), (3411, 616620), (3585, 586692), (3790, 554958), (3870, 543486), (4302, 488910), (4548, 462465), (4644, 452905), (4780, 440019), (5685, 369972), (5805, 362324), (6453, 325940), (6822, 308310), (7170, 293346), (7580, 277479), (7740, 271743), (8604, 244455), (10233, 205540), (10277, 204660), (10755, 195564), (11370, 184986), (11610, 181162), (12906, 162970), (13644, 154155), (14340, 146673), (16297, 129060), (17055, 123324), (20466, 102770), (20554, 102330), (21510, 97782), (22740, 92493), (23220, 90581), (25812, 81485), (30831, 68220), (32265, 65188), (32594, 64530), (34110, 61662), (40932, 51385), (41108, 51165), (43020, 48891)]