218871720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1637

約数の個数: 160

約数和(自身を含む): 753239520

約数和(自身を除く): 534367800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1571, 1620, 1720, 1935, 2322, 2580, 3096, 3142, 3240, 3483, 3870, 4644, 4713, 5160, 5805, 6284, 6966, 7740, 7855, 9288, 9426, 11610, 12568, 13932, 14139, 15480, 15710, 17415, 18852, 23220, 23565, 27864, 28278, 31420, 34830, 37704, 42417, 46440, 47130, 56556, 62840, 67553, 69660, 70695, 84834, 94260, 113112, 127251, 135106, 139320, 141390, 169668, 188520, 202659, 212085, 254502, 270212, 282780, 337765, 339336, 405318, 424170, 509004, 540424, 565560, 607977, 636255, 675530, 810636, 848340, 1013295, 1018008, 1215954, 1272510, 1351060, 1621272, 1696680, 1823931, 2026590, 2431908, 2545020, 2702120, 3039885, 3647862, 4053180, 4863816, 5090040, 5471793, 6079770, 7295724, 8106360, 9119655, 10943586, 12159540, 14591448, 18239310, 21887172, 24319080, 27358965, 36478620, 43774344, 54717930, 72957240, 109435860, 218871720]

約数ペア:

[(1, 218871720), (2, 109435860), (3, 72957240), (4, 54717930), (5, 43774344), (6, 36478620), (8, 27358965), (9, 24319080), (10, 21887172), (12, 18239310), (15, 14591448), (18, 12159540), (20, 10943586), (24, 9119655), (27, 8106360), (30, 7295724), (36, 6079770), (40, 5471793), (43, 5090040), (45, 4863816), (54, 4053180), (60, 3647862), (72, 3039885), (81, 2702120), (86, 2545020), (90, 2431908), (108, 2026590), (120, 1823931), (129, 1696680), (135, 1621272), (162, 1351060), (172, 1272510), (180, 1215954), (215, 1018008), (216, 1013295), (258, 848340), (270, 810636), (324, 675530), (344, 636255), (360, 607977), (387, 565560), (405, 540424), (430, 509004), (516, 424170), (540, 405318), (645, 339336), (648, 337765), (774, 282780), (810, 270212), (860, 254502), (1032, 212085), (1080, 202659), (1161, 188520), (1290, 169668), (1548, 141390), (1571, 139320), (1620, 135106), (1720, 127251), (1935, 113112), (2322, 94260), (2580, 84834), (3096, 70695), (3142, 69660), (3240, 67553), (3483, 62840), (3870, 56556), (4644, 47130), (4713, 46440), (5160, 42417), (5805, 37704), (6284, 34830), (6966, 31420), (7740, 28278), (7855, 27864), (9288, 23565), (9426, 23220), (11610, 18852), (12568, 17415), (13932, 15710), (14139, 15480)]