219093120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 802944000

約数和(自身を除く): 583850880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 409, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 818, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1227, 1240, 1395, 1440, 1488, 1636, 1674, 1728, 1860, 1920, 1984, 2045, 2160, 2232, 2454, 2480, 2790, 2880, 2976, 3272, 3348, 3456, 3681, 3720, 3968, 4090, 4185, 4320, 4464, 4908, 4960, 5580, 5760, 5952, 6135, 6544, 6696, 7362, 7440, 8180, 8370, 8640, 8928, 9816, 9920, 11043, 11160, 11904, 12270, 12679, 13088, 13392, 14724, 14880, 16360, 16740, 17280, 17856, 18405, 19632, 19840, 22086, 22320, 24540, 25358, 26176, 26784, 29448, 29760, 32720, 33480, 35712, 36810, 38037, 39264, 44172, 44640, 49080, 50716, 52352, 53568, 55215, 58896, 59520, 63395, 65440, 66960, 73620, 76074, 78528, 88344, 89280, 98160, 101432, 107136, 110430, 114111, 117792, 126790, 130880, 133920, 147240, 152148, 157056, 176688, 178560, 190185, 196320, 202864, 220860, 228222, 235584, 253580, 261760, 267840, 294480, 304296, 342333, 353376, 380370, 392640, 405728, 441720, 456444, 471168, 507160, 535680, 570555, 588960, 608592, 684666, 706752, 760740, 785280, 811456, 883440, 912888, 1014320, 1141110, 1177920, 1217184, 1369332, 1413504, 1521480, 1622912, 1711665, 1766880, 1825776, 2028640, 2282220, 2355840, 2434368, 2738664, 3042960, 3423330, 3533760, 3651552, 4057280, 4564440, 4868736, 5477328, 6085920, 6846660, 7067520, 7303104, 8114560, 9128880, 10954656, 12171840, 13693320, 14606208, 18257760, 21909312, 24343680, 27386640, 36515520, 43818624, 54773280, 73031040, 109546560, 219093120]

約数ペア:

[(1, 219093120), (2, 109546560), (3, 73031040), (4, 54773280), (5, 43818624), (6, 36515520), (8, 27386640), (9, 24343680), (10, 21909312), (12, 18257760), (15, 14606208), (16, 13693320), (18, 12171840), (20, 10954656), (24, 9128880), (27, 8114560), (30, 7303104), (31, 7067520), (32, 6846660), (36, 6085920), (40, 5477328), (45, 4868736), (48, 4564440), (54, 4057280), (60, 3651552), (62, 3533760), (64, 3423330), (72, 3042960), (80, 2738664), (90, 2434368), (93, 2355840), (96, 2282220), (108, 2028640), (120, 1825776), (124, 1766880), (128, 1711665), (135, 1622912), (144, 1521480), (155, 1413504), (160, 1369332), (180, 1217184), (186, 1177920), (192, 1141110), (216, 1014320), (240, 912888), (248, 883440), (270, 811456), (279, 785280), (288, 760740), (310, 706752), (320, 684666), (360, 608592), (372, 588960), (384, 570555), (409, 535680), (432, 507160), (465, 471168), (480, 456444), (496, 441720), (540, 405728), (558, 392640), (576, 380370), (620, 353376), (640, 342333), (720, 304296), (744, 294480), (818, 267840), (837, 261760), (864, 253580), (930, 235584), (960, 228222), (992, 220860), (1080, 202864), (1116, 196320), (1152, 190185), (1227, 178560), (1240, 176688), (1395, 157056), (1440, 152148), (1488, 147240), (1636, 133920), (1674, 130880), (1728, 126790), (1860, 117792), (1920, 114111), (1984, 110430), (2045, 107136), (2160, 101432), (2232, 98160), (2454, 89280), (2480, 88344), (2790, 78528), (2880, 76074), (2976, 73620), (3272, 66960), (3348, 65440), (3456, 63395), (3681, 59520), (3720, 58896), (3968, 55215), (4090, 53568), (4185, 52352), (4320, 50716), (4464, 49080), (4908, 44640), (4960, 44172), (5580, 39264), (5760, 38037), (5952, 36810), (6135, 35712), (6544, 33480), (6696, 32720), (7362, 29760), (7440, 29448), (8180, 26784), (8370, 26176), (8640, 25358), (8928, 24540), (9816, 22320), (9920, 22086), (11043, 19840), (11160, 19632), (11904, 18405), (12270, 17856), (12679, 17280), (13088, 16740), (13392, 16360), (14724, 14880)]