20998294200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{99707}}^1$

素因数の和:99748

約数の個数: 240

約数和(自身を含む): 78540988680

約数和(自身を除く): 57542694480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2106, 2340, 2600, 2700, 2808, 2925, 3240, 3510, 3900, 4050, 4212, 4680, 5265, 5400, 5850, 7020, 7800, 8100, 8424, 8775, 10530, 11700, 14040, 16200, 17550, 21060, 23400, 26325, 35100, 42120, 52650, 70200, 99707, 105300, 199414, 210600, 299121, 398828, 498535, 598242, 797656, 897363, 997070, 1196484, 1296191, 1495605, 1794726, 1994140, 2392968, 2492675, 2592382, 2692089, 2991210, 3589452, 3888573, 3988280, 4486815, 4985350, 5184764, 5384178, 5982420, 6480955, 7178904, 7478025, 7777146, 8076267, 8973630, 9970700, 10369528, 10768356, 11665719, 11964840, 12961910, 13460445, 14956050, 15554292, 16152534, 17947260, 19442865, 19941400, 21536712, 22434075, 23331438, 25923820, 26920890, 29912100, 31108584, 32305068, 32404775, 34997157, 35894520, 38885730, 40381335, 44868150, 46662876, 51847640, 53841780, 58328595, 59824200, 64610136, 64809550, 67302225, 69994314, 77771460, 80762670, 89736300, 93325752, 97214325, 104991471, 107683560, 116657190, 129619100, 134604450, 139988628, 155542920, 161525340, 174985785, 179472600, 194428650, 201906675, 209982942, 233314380, 259238200, 269208900, 279977256, 291642975, 323050680, 349971570, 388857300, 403813350, 419965884, 466628760, 524957355, 538417800, 583285950, 699943140, 777714600, 807626700, 839931768, 874928925, 1049914710, 1166571900, 1399886280, 1615253400, 1749857850, 2099829420, 2333143800, 2624786775, 3499715700, 4199658840, 5249573550, 6999431400, 10499147100, 20998294200]

約数ペア:

[(1, 20998294200), (2, 10499147100), (3, 6999431400), (4, 5249573550), (5, 4199658840), (6, 3499715700), (8, 2624786775), (9, 2333143800), (10, 2099829420), (12, 1749857850), (13, 1615253400), (15, 1399886280), (18, 1166571900), (20, 1049914710), (24, 874928925), (25, 839931768), (26, 807626700), (27, 777714600), (30, 699943140), (36, 583285950), (39, 538417800), (40, 524957355), (45, 466628760), (50, 419965884), (52, 403813350), (54, 388857300), (60, 349971570), (65, 323050680), (72, 291642975), (75, 279977256), (78, 269208900), (81, 259238200), (90, 233314380), (100, 209982942), (104, 201906675), (108, 194428650), (117, 179472600), (120, 174985785), (130, 161525340), (135, 155542920), (150, 139988628), (156, 134604450), (162, 129619100), (180, 116657190), (195, 107683560), (200, 104991471), (216, 97214325), (225, 93325752), (234, 89736300), (260, 80762670), (270, 77771460), (300, 69994314), (312, 67302225), (324, 64809550), (325, 64610136), (351, 59824200), (360, 58328595), (390, 53841780), (405, 51847640), (450, 46662876), (468, 44868150), (520, 40381335), (540, 38885730), (585, 35894520), (600, 34997157), (648, 32404775), (650, 32305068), (675, 31108584), (702, 29912100), (780, 26920890), (810, 25923820), (900, 23331438), (936, 22434075), (975, 21536712), (1053, 19941400), (1080, 19442865), (1170, 17947260), (1300, 16152534), (1350, 15554292), (1404, 14956050), (1560, 13460445), (1620, 12961910), (1755, 11964840), (1800, 11665719), (1950, 10768356), (2025, 10369528), (2106, 9970700), (2340, 8973630), (2600, 8076267), (2700, 7777146), (2808, 7478025), (2925, 7178904), (3240, 6480955), (3510, 5982420), (3900, 5384178), (4050, 5184764), (4212, 4985350), (4680, 4486815), (5265, 3988280), (5400, 3888573), (5850, 3589452), (7020, 2991210), (7800, 2692089), (8100, 2592382), (8424, 2492675), (8775, 2392968), (10530, 1994140), (11700, 1794726), (14040, 1495605), (16200, 1296191), (17550, 1196484), (21060, 997070), (23400, 897363), (26325, 797656), (35100, 598242), (42120, 498535), (52650, 398828), (70200, 299121), (99707, 210600), (105300, 199414)]