19261800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 70893900

約数和(自身を除く): 51632100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 41, 45, 50, 54, 58, 60, 72, 75, 81, 82, 87, 90, 100, 108, 116, 120, 123, 135, 145, 150, 162, 164, 174, 180, 200, 205, 216, 225, 232, 246, 261, 270, 290, 300, 324, 328, 348, 360, 369, 405, 410, 435, 450, 492, 522, 540, 580, 600, 615, 648, 675, 696, 725, 738, 783, 810, 820, 870, 900, 984, 1025, 1044, 1080, 1107, 1160, 1189, 1230, 1305, 1350, 1450, 1476, 1566, 1620, 1640, 1740, 1800, 1845, 2025, 2050, 2088, 2175, 2214, 2349, 2378, 2460, 2610, 2700, 2900, 2952, 3075, 3132, 3240, 3321, 3480, 3567, 3690, 3915, 4050, 4100, 4350, 4428, 4698, 4756, 4920, 5220, 5400, 5535, 5800, 5945, 6150, 6264, 6525, 6642, 7134, 7380, 7830, 8100, 8200, 8700, 8856, 9225, 9396, 9512, 10440, 10701, 11070, 11745, 11890, 12300, 13050, 13284, 14268, 14760, 15660, 16200, 16605, 17400, 17835, 18450, 18792, 19575, 21402, 22140, 23490, 23780, 24600, 26100, 26568, 27675, 28536, 29725, 31320, 32103, 33210, 35670, 36900, 39150, 42804, 44280, 46980, 47560, 52200, 53505, 55350, 58725, 59450, 64206, 66420, 71340, 73800, 78300, 83025, 85608, 89175, 93960, 96309, 107010, 110700, 117450, 118900, 128412, 132840, 142680, 156600, 160515, 166050, 178350, 192618, 214020, 221400, 234900, 237800, 256824, 267525, 321030, 332100, 356700, 385236, 428040, 469800, 481545, 535050, 642060, 664200, 713400, 770472, 802575, 963090, 1070100, 1284120, 1605150, 1926180, 2140200, 2407725, 3210300, 3852360, 4815450, 6420600, 9630900, 19261800]

約数ペア:

[(1, 19261800), (2, 9630900), (3, 6420600), (4, 4815450), (5, 3852360), (6, 3210300), (8, 2407725), (9, 2140200), (10, 1926180), (12, 1605150), (15, 1284120), (18, 1070100), (20, 963090), (24, 802575), (25, 770472), (27, 713400), (29, 664200), (30, 642060), (36, 535050), (40, 481545), (41, 469800), (45, 428040), (50, 385236), (54, 356700), (58, 332100), (60, 321030), (72, 267525), (75, 256824), (81, 237800), (82, 234900), (87, 221400), (90, 214020), (100, 192618), (108, 178350), (116, 166050), (120, 160515), (123, 156600), (135, 142680), (145, 132840), (150, 128412), (162, 118900), (164, 117450), (174, 110700), (180, 107010), (200, 96309), (205, 93960), (216, 89175), (225, 85608), (232, 83025), (246, 78300), (261, 73800), (270, 71340), (290, 66420), (300, 64206), (324, 59450), (328, 58725), (348, 55350), (360, 53505), (369, 52200), (405, 47560), (410, 46980), (435, 44280), (450, 42804), (492, 39150), (522, 36900), (540, 35670), (580, 33210), (600, 32103), (615, 31320), (648, 29725), (675, 28536), (696, 27675), (725, 26568), (738, 26100), (783, 24600), (810, 23780), (820, 23490), (870, 22140), (900, 21402), (984, 19575), (1025, 18792), (1044, 18450), (1080, 17835), (1107, 17400), (1160, 16605), (1189, 16200), (1230, 15660), (1305, 14760), (1350, 14268), (1450, 13284), (1476, 13050), (1566, 12300), (1620, 11890), (1640, 11745), (1740, 11070), (1800, 10701), (1845, 10440), (2025, 9512), (2050, 9396), (2088, 9225), (2175, 8856), (2214, 8700), (2349, 8200), (2378, 8100), (2460, 7830), (2610, 7380), (2700, 7134), (2900, 6642), (2952, 6525), (3075, 6264), (3132, 6150), (3240, 5945), (3321, 5800), (3480, 5535), (3567, 5400), (3690, 5220), (3915, 4920), (4050, 4756), (4100, 4698), (4350, 4428)]