201420120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 662618880

約数和(自身を除く): 461198760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 461, 660, 662, 922, 993, 1320, 1324, 1383, 1655, 1844, 1986, 2305, 2648, 2766, 3310, 3641, 3688, 3972, 4610, 4965, 5071, 5532, 6620, 6915, 7282, 7944, 9220, 9930, 10142, 10923, 11064, 13240, 13830, 14564, 15213, 18205, 18440, 19860, 20284, 21846, 25355, 27660, 29128, 30426, 36410, 39720, 40568, 43692, 50710, 54615, 55320, 60852, 72820, 76065, 87384, 101420, 109230, 121704, 145640, 152130, 152591, 202840, 218460, 304260, 305182, 436920, 457773, 608520, 610364, 762955, 915546, 1220728, 1525910, 1678501, 1831092, 2288865, 3051820, 3357002, 3662184, 4577730, 5035503, 6103640, 6714004, 8392505, 9155460, 10071006, 13428008, 16785010, 18310920, 20142012, 25177515, 33570020, 40284024, 50355030, 67140040, 100710060, 201420120]

約数ペア:

[(1, 201420120), (2, 100710060), (3, 67140040), (4, 50355030), (5, 40284024), (6, 33570020), (8, 25177515), (10, 20142012), (11, 18310920), (12, 16785010), (15, 13428008), (20, 10071006), (22, 9155460), (24, 8392505), (30, 6714004), (33, 6103640), (40, 5035503), (44, 4577730), (55, 3662184), (60, 3357002), (66, 3051820), (88, 2288865), (110, 1831092), (120, 1678501), (132, 1525910), (165, 1220728), (220, 915546), (264, 762955), (330, 610364), (331, 608520), (440, 457773), (461, 436920), (660, 305182), (662, 304260), (922, 218460), (993, 202840), (1320, 152591), (1324, 152130), (1383, 145640), (1655, 121704), (1844, 109230), (1986, 101420), (2305, 87384), (2648, 76065), (2766, 72820), (3310, 60852), (3641, 55320), (3688, 54615), (3972, 50710), (4610, 43692), (4965, 40568), (5071, 39720), (5532, 36410), (6620, 30426), (6915, 29128), (7282, 27660), (7944, 25355), (9220, 21846), (9930, 20284), (10142, 19860), (10923, 18440), (11064, 18205), (13240, 15213), (13830, 14564)]