197218320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63211}}^1$

素因数の和:63240

約数の個数: 80

約数和(自身を含む): 658416192

約数和(自身を除く): 461197872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63211, 126422, 189633, 252844, 316055, 379266, 505688, 632110, 758532, 821743, 948165, 1011376, 1264220, 1517064, 1643486, 1896330, 2465229, 2528440, 3034128, 3286972, 3792660, 4108715, 4930458, 5056880, 6573944, 7585320, 8217430, 9860916, 12326145, 13147888, 15170640, 16434860, 19721832, 24652290, 32869720, 39443664, 49304580, 65739440, 98609160, 197218320]

約数ペア:

[(1, 197218320), (2, 98609160), (3, 65739440), (4, 49304580), (5, 39443664), (6, 32869720), (8, 24652290), (10, 19721832), (12, 16434860), (13, 15170640), (15, 13147888), (16, 12326145), (20, 9860916), (24, 8217430), (26, 7585320), (30, 6573944), (39, 5056880), (40, 4930458), (48, 4108715), (52, 3792660), (60, 3286972), (65, 3034128), (78, 2528440), (80, 2465229), (104, 1896330), (120, 1643486), (130, 1517064), (156, 1264220), (195, 1011376), (208, 948165), (240, 821743), (260, 758532), (312, 632110), (390, 505688), (520, 379266), (624, 316055), (780, 252844), (1040, 189633), (1560, 126422), (3120, 63211)]