2018683320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1697}}^1$

素因数の和:2165

約数の個数: 128

約数和(自身を含む): 6337751040

約数和(自身を除く): 4319067720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 431, 460, 552, 690, 862, 920, 1293, 1380, 1697, 1724, 2155, 2586, 2760, 3394, 3448, 4310, 5091, 5172, 6465, 6788, 8485, 8620, 9913, 10182, 10344, 12930, 13576, 16970, 17240, 19826, 20364, 25455, 25860, 29739, 33940, 39031, 39652, 40728, 49565, 50910, 51720, 59478, 67880, 78062, 79304, 99130, 101820, 117093, 118956, 148695, 156124, 195155, 198260, 203640, 234186, 237912, 297390, 312248, 390310, 396520, 468372, 585465, 594780, 731407, 780620, 936744, 1170930, 1189560, 1462814, 1561240, 2194221, 2341860, 2925628, 3657035, 4388442, 4683720, 5851256, 7314070, 8776884, 10971105, 14628140, 16822361, 17553768, 21942210, 29256280, 33644722, 43884420, 50467083, 67289444, 84111805, 87768840, 100934166, 134578888, 168223610, 201868332, 252335415, 336447220, 403736664, 504670830, 672894440, 1009341660, 2018683320]

約数ペア:

[(1, 2018683320), (2, 1009341660), (3, 672894440), (4, 504670830), (5, 403736664), (6, 336447220), (8, 252335415), (10, 201868332), (12, 168223610), (15, 134578888), (20, 100934166), (23, 87768840), (24, 84111805), (30, 67289444), (40, 50467083), (46, 43884420), (60, 33644722), (69, 29256280), (92, 21942210), (115, 17553768), (120, 16822361), (138, 14628140), (184, 10971105), (230, 8776884), (276, 7314070), (345, 5851256), (431, 4683720), (460, 4388442), (552, 3657035), (690, 2925628), (862, 2341860), (920, 2194221), (1293, 1561240), (1380, 1462814), (1697, 1189560), (1724, 1170930), (2155, 936744), (2586, 780620), (2760, 731407), (3394, 594780), (3448, 585465), (4310, 468372), (5091, 396520), (5172, 390310), (6465, 312248), (6788, 297390), (8485, 237912), (8620, 234186), (9913, 203640), (10182, 198260), (10344, 195155), (12930, 156124), (13576, 148695), (16970, 118956), (17240, 117093), (19826, 101820), (20364, 99130), (25455, 79304), (25860, 78062), (29739, 67880), (33940, 59478), (39031, 51720), (39652, 50910), (40728, 49565)]