2140223880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 6757801920

約数和(自身を除く): 4617578040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 277, 310, 335, 372, 402, 465, 536, 554, 620, 670, 744, 804, 831, 930, 961, 1005, 1108, 1240, 1340, 1385, 1608, 1662, 1860, 1922, 2010, 2077, 2216, 2680, 2770, 2883, 3324, 3720, 3844, 4020, 4154, 4155, 4805, 5540, 5766, 6231, 6648, 7688, 8040, 8308, 8310, 8587, 9610, 10385, 11080, 11532, 12462, 14415, 16616, 16620, 17174, 18559, 19220, 20770, 23064, 24924, 25761, 28830, 31155, 33240, 34348, 37118, 38440, 41540, 42935, 49848, 51522, 55677, 57660, 62310, 64387, 68696, 74236, 83080, 85870, 92795, 103044, 111354, 115320, 124620, 128774, 128805, 148472, 171740, 185590, 193161, 206088, 222708, 249240, 257548, 257610, 266197, 278385, 321935, 343480, 371180, 386322, 445416, 515096, 515220, 532394, 556770, 575329, 643870, 742360, 772644, 798591, 965805, 1030440, 1064788, 1113540, 1150658, 1287740, 1330985, 1545288, 1597182, 1725987, 1931610, 2129576, 2227080, 2301316, 2575480, 2661970, 2876645, 3194364, 3451974, 3863220, 3992955, 4602632, 5323940, 5753290, 6388728, 6903948, 7726440, 7985910, 8629935, 10647880, 11506580, 13807896, 15971820, 17259870, 17835199, 23013160, 31943640, 34519740, 35670398, 53505597, 69039480, 71340796, 89175995, 107011194, 142681592, 178351990, 214022388, 267527985, 356703980, 428044776, 535055970, 713407960, 1070111940, 2140223880]

約数ペア:

[(1, 2140223880), (2, 1070111940), (3, 713407960), (4, 535055970), (5, 428044776), (6, 356703980), (8, 267527985), (10, 214022388), (12, 178351990), (15, 142681592), (20, 107011194), (24, 89175995), (30, 71340796), (31, 69039480), (40, 53505597), (60, 35670398), (62, 34519740), (67, 31943640), (93, 23013160), (120, 17835199), (124, 17259870), (134, 15971820), (155, 13807896), (186, 11506580), (201, 10647880), (248, 8629935), (268, 7985910), (277, 7726440), (310, 6903948), (335, 6388728), (372, 5753290), (402, 5323940), (465, 4602632), (536, 3992955), (554, 3863220), (620, 3451974), (670, 3194364), (744, 2876645), (804, 2661970), (831, 2575480), (930, 2301316), (961, 2227080), (1005, 2129576), (1108, 1931610), (1240, 1725987), (1340, 1597182), (1385, 1545288), (1608, 1330985), (1662, 1287740), (1860, 1150658), (1922, 1113540), (2010, 1064788), (2077, 1030440), (2216, 965805), (2680, 798591), (2770, 772644), (2883, 742360), (3324, 643870), (3720, 575329), (3844, 556770), (4020, 532394), (4154, 515220), (4155, 515096), (4805, 445416), (5540, 386322), (5766, 371180), (6231, 343480), (6648, 321935), (7688, 278385), (8040, 266197), (8308, 257610), (8310, 257548), (8587, 249240), (9610, 222708), (10385, 206088), (11080, 193161), (11532, 185590), (12462, 171740), (14415, 148472), (16616, 128805), (16620, 128774), (17174, 124620), (18559, 115320), (19220, 111354), (20770, 103044), (23064, 92795), (24924, 85870), (25761, 83080), (28830, 74236), (31155, 68696), (33240, 64387), (34348, 62310), (37118, 57660), (38440, 55677), (41540, 51522), (42935, 49848)]