21839794560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26891}}^1$

素因数の和:26966

約数の個数: 256

約数和(自身を含む): 78997939200

約数和(自身を除く): 57158144640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2538, 2820, 2880, 3008, 3384, 3456, 3760, 4230, 4320, 4512, 5076, 5640, 5760, 6016, 6345, 6768, 7520, 8460, 8640, 9024, 10152, 11280, 12690, 13536, 15040, 16920, 17280, 18048, 20304, 22560, 25380, 26891, 27072, 30080, 33840, 40608, 45120, 50760, 53782, 54144, 67680, 80673, 81216, 90240, 101520, 107564, 134455, 135360, 161346, 162432, 203040, 215128, 242019, 268910, 270720, 322692, 403365, 406080, 430256, 484038, 537820, 645384, 726057, 806730, 812160, 860512, 968076, 1075640, 1210095, 1263877, 1290768, 1452114, 1613460, 1721024, 1936152, 2151280, 2420190, 2527754, 2581536, 2904228, 3226920, 3442048, 3630285, 3791631, 3872304, 4302560, 4840380, 5055508, 5163072, 5808456, 6319385, 6453840, 7260570, 7583262, 7744608, 8605120, 9680760, 10111016, 10326144, 11374893, 11616912, 12638770, 12907680, 14521140, 15166524, 15489216, 17210240, 18958155, 19361520, 20222032, 22749786, 23233824, 25277540, 25815360, 29042280, 30333048, 30978432, 34124679, 37916310, 38723040, 40444064, 45499572, 46467648, 50555080, 51630720, 56874465, 58084560, 60666096, 68249358, 75832620, 77446080, 80888128, 90999144, 92935296, 101110160, 113748930, 116169120, 121332192, 136498716, 151665240, 154892160, 161776256, 170623395, 181998288, 202220320, 227497860, 232338240, 242664384, 272997432, 303330480, 341246790, 363996576, 404440640, 454995720, 464676480, 485328768, 545994864, 606660960, 682493580, 727993152, 808881280, 909991440, 1091989728, 1213321920, 1364987160, 1455986304, 1819982880, 2183979456, 2426643840, 2729974320, 3639965760, 4367958912, 5459948640, 7279931520, 10919897280, 21839794560]

約数ペア:

[(1, 21839794560), (2, 10919897280), (3, 7279931520), (4, 5459948640), (5, 4367958912), (6, 3639965760), (8, 2729974320), (9, 2426643840), (10, 2183979456), (12, 1819982880), (15, 1455986304), (16, 1364987160), (18, 1213321920), (20, 1091989728), (24, 909991440), (27, 808881280), (30, 727993152), (32, 682493580), (36, 606660960), (40, 545994864), (45, 485328768), (47, 464676480), (48, 454995720), (54, 404440640), (60, 363996576), (64, 341246790), (72, 303330480), (80, 272997432), (90, 242664384), (94, 232338240), (96, 227497860), (108, 202220320), (120, 181998288), (128, 170623395), (135, 161776256), (141, 154892160), (144, 151665240), (160, 136498716), (180, 121332192), (188, 116169120), (192, 113748930), (216, 101110160), (235, 92935296), (240, 90999144), (270, 80888128), (282, 77446080), (288, 75832620), (320, 68249358), (360, 60666096), (376, 58084560), (384, 56874465), (423, 51630720), (432, 50555080), (470, 46467648), (480, 45499572), (540, 40444064), (564, 38723040), (576, 37916310), (640, 34124679), (705, 30978432), (720, 30333048), (752, 29042280), (846, 25815360), (864, 25277540), (940, 23233824), (960, 22749786), (1080, 20222032), (1128, 19361520), (1152, 18958155), (1269, 17210240), (1410, 15489216), (1440, 15166524), (1504, 14521140), (1692, 12907680), (1728, 12638770), (1880, 11616912), (1920, 11374893), (2115, 10326144), (2160, 10111016), (2256, 9680760), (2538, 8605120), (2820, 7744608), (2880, 7583262), (3008, 7260570), (3384, 6453840), (3456, 6319385), (3760, 5808456), (4230, 5163072), (4320, 5055508), (4512, 4840380), (5076, 4302560), (5640, 3872304), (5760, 3791631), (6016, 3630285), (6345, 3442048), (6768, 3226920), (7520, 2904228), (8460, 2581536), (8640, 2527754), (9024, 2420190), (10152, 2151280), (11280, 1936152), (12690, 1721024), (13536, 1613460), (15040, 1452114), (16920, 1290768), (17280, 1263877), (18048, 1210095), (20304, 1075640), (22560, 968076), (25380, 860512), (26891, 812160), (27072, 806730), (30080, 726057), (33840, 645384), (40608, 537820), (45120, 484038), (50760, 430256), (53782, 406080), (54144, 403365), (67680, 322692), (80673, 270720), (81216, 268910), (90240, 242019), (101520, 215128), (107564, 203040), (134455, 162432), (135360, 161346)]