217196280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1194

約数の個数: 192

約数和(自身を含む): 817689600

約数和(自身を除く): 600493320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1091, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2182, 2212, 2370, 2520, 2765, 2844, 3160, 3273, 3318, 3555, 4364, 4424, 4740, 4977, 5455, 5530, 5688, 6546, 6636, 7110, 7637, 8295, 8728, 9480, 9819, 9954, 10910, 11060, 13092, 13272, 14220, 15274, 16365, 16590, 19638, 19908, 21820, 22120, 22911, 24885, 26184, 28440, 30548, 32730, 33180, 38185, 39276, 39816, 43640, 45822, 49095, 49770, 61096, 65460, 66360, 68733, 76370, 78552, 86189, 91644, 98190, 99540, 114555, 130920, 137466, 152740, 172378, 183288, 196380, 199080, 229110, 258567, 274932, 305480, 343665, 344756, 392760, 430945, 458220, 517134, 549864, 603323, 687330, 689512, 775701, 861890, 916440, 1034268, 1206646, 1292835, 1374660, 1551402, 1723780, 1809969, 2068536, 2413292, 2585670, 2749320, 3016615, 3102804, 3447560, 3619938, 3878505, 4826584, 5171340, 5429907, 6033230, 6205608, 7239876, 7757010, 9049845, 10342680, 10859814, 12066460, 14479752, 15514020, 18099690, 21719628, 24132920, 27149535, 31028040, 36199380, 43439256, 54299070, 72398760, 108598140, 217196280]

約数ペア:

[(1, 217196280), (2, 108598140), (3, 72398760), (4, 54299070), (5, 43439256), (6, 36199380), (7, 31028040), (8, 27149535), (9, 24132920), (10, 21719628), (12, 18099690), (14, 15514020), (15, 14479752), (18, 12066460), (20, 10859814), (21, 10342680), (24, 9049845), (28, 7757010), (30, 7239876), (35, 6205608), (36, 6033230), (40, 5429907), (42, 5171340), (45, 4826584), (56, 3878505), (60, 3619938), (63, 3447560), (70, 3102804), (72, 3016615), (79, 2749320), (84, 2585670), (90, 2413292), (105, 2068536), (120, 1809969), (126, 1723780), (140, 1551402), (158, 1374660), (168, 1292835), (180, 1206646), (210, 1034268), (237, 916440), (252, 861890), (280, 775701), (315, 689512), (316, 687330), (360, 603323), (395, 549864), (420, 517134), (474, 458220), (504, 430945), (553, 392760), (630, 344756), (632, 343665), (711, 305480), (790, 274932), (840, 258567), (948, 229110), (1091, 199080), (1106, 196380), (1185, 183288), (1260, 172378), (1422, 152740), (1580, 137466), (1659, 130920), (1896, 114555), (2182, 99540), (2212, 98190), (2370, 91644), (2520, 86189), (2765, 78552), (2844, 76370), (3160, 68733), (3273, 66360), (3318, 65460), (3555, 61096), (4364, 49770), (4424, 49095), (4740, 45822), (4977, 43640), (5455, 39816), (5530, 39276), (5688, 38185), (6546, 33180), (6636, 32730), (7110, 30548), (7637, 28440), (8295, 26184), (8728, 24885), (9480, 22911), (9819, 22120), (9954, 21820), (10910, 19908), (11060, 19638), (13092, 16590), (13272, 16365), (14220, 15274)]