197213040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11909}}^1$

素因数の和:11951

約数の個数: 120

約数和(自身を含む): 691161120

約数和(自身を除く): 493948080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 11909, 16560, 23818, 35727, 47636, 59545, 71454, 95272, 107181, 119090, 142908, 178635, 190544, 214362, 238180, 273907, 285816, 357270, 428724, 476360, 535905, 547814, 571632, 714540, 821721, 857448, 952720, 1071810, 1095628, 1369535, 1429080, 1643442, 1714896, 2143620, 2191256, 2465163, 2739070, 2858160, 3286884, 4108605, 4287240, 4382512, 4930326, 5478140, 6573768, 8217210, 8574480, 9860652, 10956280, 12325815, 13147536, 16434420, 19721304, 21912560, 24651630, 32868840, 39442608, 49303260, 65737680, 98606520, 197213040]

約数ペア:

[(1, 197213040), (2, 98606520), (3, 65737680), (4, 49303260), (5, 39442608), (6, 32868840), (8, 24651630), (9, 21912560), (10, 19721304), (12, 16434420), (15, 13147536), (16, 12325815), (18, 10956280), (20, 9860652), (23, 8574480), (24, 8217210), (30, 6573768), (36, 5478140), (40, 4930326), (45, 4382512), (46, 4287240), (48, 4108605), (60, 3286884), (69, 2858160), (72, 2739070), (80, 2465163), (90, 2191256), (92, 2143620), (115, 1714896), (120, 1643442), (138, 1429080), (144, 1369535), (180, 1095628), (184, 1071810), (207, 952720), (230, 857448), (240, 821721), (276, 714540), (345, 571632), (360, 547814), (368, 535905), (414, 476360), (460, 428724), (552, 357270), (690, 285816), (720, 273907), (828, 238180), (920, 214362), (1035, 190544), (1104, 178635), (1380, 142908), (1656, 119090), (1840, 107181), (2070, 95272), (2760, 71454), (3312, 59545), (4140, 47636), (5520, 35727), (8280, 23818), (11909, 16560)]