207275040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20563}}^1$

素因数の和:20591

約数の個数: 144

約数和(自身を含む): 808411968

約数和(自身を除く): 601136928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20563, 41126, 61689, 82252, 102815, 123378, 143941, 164504, 185067, 205630, 246756, 287882, 308445, 329008, 370134, 411260, 431823, 493512, 575764, 616890, 658016, 719705, 740268, 822520, 863646, 925335, 987024, 1151528, 1233780, 1295469, 1439410, 1480536, 1645040, 1727292, 1850670, 1974048, 2159115, 2303056, 2467560, 2590938, 2878820, 2961072, 3290080, 3454584, 3701340, 4318230, 4606112, 4935120, 5181876, 5757640, 5922144, 6477345, 6909168, 7402680, 8636460, 9870240, 10363752, 11515280, 12954690, 13818336, 14805360, 17272920, 20727504, 23030560, 25909380, 29610720, 34545840, 41455008, 51818760, 69091680, 103637520, 207275040]

約数ペア:

[(1, 207275040), (2, 103637520), (3, 69091680), (4, 51818760), (5, 41455008), (6, 34545840), (7, 29610720), (8, 25909380), (9, 23030560), (10, 20727504), (12, 17272920), (14, 14805360), (15, 13818336), (16, 12954690), (18, 11515280), (20, 10363752), (21, 9870240), (24, 8636460), (28, 7402680), (30, 6909168), (32, 6477345), (35, 5922144), (36, 5757640), (40, 5181876), (42, 4935120), (45, 4606112), (48, 4318230), (56, 3701340), (60, 3454584), (63, 3290080), (70, 2961072), (72, 2878820), (80, 2590938), (84, 2467560), (90, 2303056), (96, 2159115), (105, 1974048), (112, 1850670), (120, 1727292), (126, 1645040), (140, 1480536), (144, 1439410), (160, 1295469), (168, 1233780), (180, 1151528), (210, 987024), (224, 925335), (240, 863646), (252, 822520), (280, 740268), (288, 719705), (315, 658016), (336, 616890), (360, 575764), (420, 493512), (480, 431823), (504, 411260), (560, 370134), (630, 329008), (672, 308445), (720, 287882), (840, 246756), (1008, 205630), (1120, 185067), (1260, 164504), (1440, 143941), (1680, 123378), (2016, 102815), (2520, 82252), (3360, 61689), (5040, 41126), (10080, 20563)]