20841963120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877187}}^1$

素因数の和:877220

約数の個数: 160

約数和(自身を含む): 78315344640

約数和(自身を除く): 57473381520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 877187, 1754374, 2631561, 3508748, 4385935, 5263122, 7017496, 7894683, 8771870, 9649057, 10526244, 13157805, 14034992, 15789366, 17543740, 19298114, 21052488, 23684049, 26315610, 28947171, 31578732, 35087480, 38596228, 39473415, 42104976, 47368098, 48245285, 52631220, 57894342, 63157464, 70174960, 77192456, 78946830, 86841513, 94736196, 96490570, 105262440, 115788684, 118420245, 126314928, 144735855, 154384912, 157893660, 173683026, 189472392, 192981140, 210524880, 231577368, 236840490, 260524539, 289471710, 315787320, 347366052, 378944784, 385962280, 434207565, 463154736, 473680980, 521049078, 578943420, 631574640, 694732104, 771924560, 868415130, 947361960, 1042098156, 1157886840, 1302622695, 1389464208, 1736830260, 1894723920, 2084196312, 2315773680, 2605245390, 3473660520, 4168392624, 5210490780, 6947321040, 10420981560, 20841963120]

約数ペア:

[(1, 20841963120), (2, 10420981560), (3, 6947321040), (4, 5210490780), (5, 4168392624), (6, 3473660520), (8, 2605245390), (9, 2315773680), (10, 2084196312), (11, 1894723920), (12, 1736830260), (15, 1389464208), (16, 1302622695), (18, 1157886840), (20, 1042098156), (22, 947361960), (24, 868415130), (27, 771924560), (30, 694732104), (33, 631574640), (36, 578943420), (40, 521049078), (44, 473680980), (45, 463154736), (48, 434207565), (54, 385962280), (55, 378944784), (60, 347366052), (66, 315787320), (72, 289471710), (80, 260524539), (88, 236840490), (90, 231577368), (99, 210524880), (108, 192981140), (110, 189472392), (120, 173683026), (132, 157893660), (135, 154384912), (144, 144735855), (165, 126314928), (176, 118420245), (180, 115788684), (198, 105262440), (216, 96490570), (220, 94736196), (240, 86841513), (264, 78946830), (270, 77192456), (297, 70174960), (330, 63157464), (360, 57894342), (396, 52631220), (432, 48245285), (440, 47368098), (495, 42104976), (528, 39473415), (540, 38596228), (594, 35087480), (660, 31578732), (720, 28947171), (792, 26315610), (880, 23684049), (990, 21052488), (1080, 19298114), (1188, 17543740), (1320, 15789366), (1485, 14034992), (1584, 13157805), (1980, 10526244), (2160, 9649057), (2376, 8771870), (2640, 7894683), (2970, 7017496), (3960, 5263122), (4752, 4385935), (5940, 3508748), (7920, 2631561), (11880, 1754374), (23760, 877187)]