220580640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 874298880

約数和(自身を除く): 653718240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 252, 277, 280, 288, 315, 316, 336, 360, 395, 420, 474, 480, 504, 553, 554, 560, 630, 632, 672, 711, 720, 790, 831, 840, 948, 1008, 1106, 1108, 1120, 1185, 1260, 1264, 1385, 1422, 1440, 1580, 1659, 1662, 1680, 1896, 1939, 2016, 2212, 2216, 2370, 2493, 2520, 2528, 2765, 2770, 2844, 3160, 3318, 3324, 3360, 3555, 3792, 3878, 4155, 4424, 4432, 4740, 4977, 4986, 5040, 5530, 5540, 5688, 5817, 6320, 6636, 6648, 7110, 7584, 7756, 8295, 8310, 8848, 8864, 9480, 9695, 9954, 9972, 10080, 11060, 11080, 11376, 11634, 12465, 12640, 13272, 13296, 14220, 15512, 16590, 16620, 17451, 17696, 18960, 19390, 19908, 19944, 21883, 22120, 22160, 22752, 23268, 24885, 24930, 26544, 26592, 28440, 29085, 31024, 33180, 33240, 34902, 37920, 38780, 39816, 39888, 43766, 44240, 44320, 46536, 49770, 49860, 53088, 56880, 58170, 62048, 65649, 66360, 66480, 69804, 77560, 79632, 79776, 87255, 87532, 88480, 93072, 99540, 99720, 109415, 113760, 116340, 131298, 132720, 132960, 139608, 153181, 155120, 159264, 174510, 175064, 186144, 196947, 199080, 199440, 218830, 232680, 262596, 265440, 279216, 306362, 310240, 328245, 349020, 350128, 393894, 398160, 398880, 437660, 459543, 465360, 525192, 558432, 612724, 656490, 698040, 700256, 765905, 787788, 796320, 875320, 919086, 930720, 984735, 1050384, 1225448, 1312980, 1378629, 1396080, 1531810, 1575576, 1750640, 1838172, 1969470, 2100768, 2297715, 2450896, 2625960, 2757258, 2792160, 3063620, 3151152, 3501280, 3676344, 3938940, 4595430, 4901792, 5251920, 5514516, 6127240, 6302304, 6893145, 7352688, 7877880, 9190860, 10503840, 11029032, 12254480, 13786290, 14705376, 15755760, 18381720, 22058064, 24508960, 27572580, 31511520, 36763440, 44116128, 55145160, 73526880, 110290320, 220580640]

約数ペア:

[(1, 220580640), (2, 110290320), (3, 73526880), (4, 55145160), (5, 44116128), (6, 36763440), (7, 31511520), (8, 27572580), (9, 24508960), (10, 22058064), (12, 18381720), (14, 15755760), (15, 14705376), (16, 13786290), (18, 12254480), (20, 11029032), (21, 10503840), (24, 9190860), (28, 7877880), (30, 7352688), (32, 6893145), (35, 6302304), (36, 6127240), (40, 5514516), (42, 5251920), (45, 4901792), (48, 4595430), (56, 3938940), (60, 3676344), (63, 3501280), (70, 3151152), (72, 3063620), (79, 2792160), (80, 2757258), (84, 2625960), (90, 2450896), (96, 2297715), (105, 2100768), (112, 1969470), (120, 1838172), (126, 1750640), (140, 1575576), (144, 1531810), (158, 1396080), (160, 1378629), (168, 1312980), (180, 1225448), (210, 1050384), (224, 984735), (237, 930720), (240, 919086), (252, 875320), (277, 796320), (280, 787788), (288, 765905), (315, 700256), (316, 698040), (336, 656490), (360, 612724), (395, 558432), (420, 525192), (474, 465360), (480, 459543), (504, 437660), (553, 398880), (554, 398160), (560, 393894), (630, 350128), (632, 349020), (672, 328245), (711, 310240), (720, 306362), (790, 279216), (831, 265440), (840, 262596), (948, 232680), (1008, 218830), (1106, 199440), (1108, 199080), (1120, 196947), (1185, 186144), (1260, 175064), (1264, 174510), (1385, 159264), (1422, 155120), (1440, 153181), (1580, 139608), (1659, 132960), (1662, 132720), (1680, 131298), (1896, 116340), (1939, 113760), (2016, 109415), (2212, 99720), (2216, 99540), (2370, 93072), (2493, 88480), (2520, 87532), (2528, 87255), (2765, 79776), (2770, 79632), (2844, 77560), (3160, 69804), (3318, 66480), (3324, 66360), (3360, 65649), (3555, 62048), (3792, 58170), (3878, 56880), (4155, 53088), (4424, 49860), (4432, 49770), (4740, 46536), (4977, 44320), (4986, 44240), (5040, 43766), (5530, 39888), (5540, 39816), (5688, 38780), (5817, 37920), (6320, 34902), (6636, 33240), (6648, 33180), (7110, 31024), (7584, 29085), (7756, 28440), (8295, 26592), (8310, 26544), (8848, 24930), (8864, 24885), (9480, 23268), (9695, 22752), (9954, 22160), (9972, 22120), (10080, 21883), (11060, 19944), (11080, 19908), (11376, 19390), (11634, 18960), (12465, 17696), (12640, 17451), (13272, 16620), (13296, 16590), (14220, 15512)]