1812519720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5321

約数の個数: 256

約数和(自身を含む): 6819552000

約数和(自身を除く): 5007032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 290, 297, 319, 330, 348, 360, 396, 435, 440, 495, 522, 540, 580, 594, 638, 660, 696, 783, 792, 870, 957, 990, 1044, 1080, 1160, 1188, 1276, 1305, 1320, 1485, 1566, 1595, 1740, 1914, 1980, 2088, 2376, 2552, 2610, 2871, 2970, 3132, 3190, 3480, 3828, 3915, 3960, 4785, 5220, 5261, 5742, 5940, 6264, 6380, 7656, 7830, 8613, 9570, 10440, 10522, 11484, 11880, 12760, 14355, 15660, 15783, 17226, 19140, 21044, 22968, 26305, 28710, 31320, 31566, 34452, 38280, 42088, 43065, 47349, 52610, 57420, 57871, 63132, 68904, 78915, 86130, 94698, 105220, 114840, 115742, 126264, 142047, 152569, 157830, 172260, 173613, 189396, 210440, 231484, 236745, 284094, 289355, 305138, 315660, 344520, 347226, 378792, 457707, 462968, 473490, 520839, 568188, 578710, 610276, 631320, 694452, 710235, 762845, 868065, 915414, 946980, 1041678, 1136376, 1157420, 1220552, 1373121, 1388904, 1420470, 1525690, 1562517, 1678259, 1736130, 1830828, 1893960, 2083356, 2288535, 2314840, 2604195, 2746242, 2840940, 3051380, 3125034, 3356518, 3472260, 3661656, 4119363, 4166712, 4577070, 5034777, 5208390, 5492484, 5681880, 6102760, 6250068, 6713036, 6865605, 6944520, 7812585, 8238726, 8391295, 9154140, 10069554, 10416780, 10984968, 12500136, 13426072, 13731210, 15104331, 15625170, 16477452, 16782590, 18308280, 20139108, 20596815, 20833560, 25173885, 27462420, 30208662, 31250340, 32954904, 33565180, 40278216, 41193630, 45312993, 50347770, 54924840, 60417324, 62500680, 67130360, 75521655, 82387260, 90625986, 100695540, 120834648, 151043310, 164774520, 181251972, 201391080, 226564965, 302086620, 362503944, 453129930, 604173240, 906259860, 1812519720]

約数ペア:

[(1, 1812519720), (2, 906259860), (3, 604173240), (4, 453129930), (5, 362503944), (6, 302086620), (8, 226564965), (9, 201391080), (10, 181251972), (11, 164774520), (12, 151043310), (15, 120834648), (18, 100695540), (20, 90625986), (22, 82387260), (24, 75521655), (27, 67130360), (29, 62500680), (30, 60417324), (33, 54924840), (36, 50347770), (40, 45312993), (44, 41193630), (45, 40278216), (54, 33565180), (55, 32954904), (58, 31250340), (60, 30208662), (66, 27462420), (72, 25173885), (87, 20833560), (88, 20596815), (90, 20139108), (99, 18308280), (108, 16782590), (110, 16477452), (116, 15625170), (120, 15104331), (132, 13731210), (135, 13426072), (145, 12500136), (165, 10984968), (174, 10416780), (180, 10069554), (198, 9154140), (216, 8391295), (220, 8238726), (232, 7812585), (261, 6944520), (264, 6865605), (270, 6713036), (290, 6250068), (297, 6102760), (319, 5681880), (330, 5492484), (348, 5208390), (360, 5034777), (396, 4577070), (435, 4166712), (440, 4119363), (495, 3661656), (522, 3472260), (540, 3356518), (580, 3125034), (594, 3051380), (638, 2840940), (660, 2746242), (696, 2604195), (783, 2314840), (792, 2288535), (870, 2083356), (957, 1893960), (990, 1830828), (1044, 1736130), (1080, 1678259), (1160, 1562517), (1188, 1525690), (1276, 1420470), (1305, 1388904), (1320, 1373121), (1485, 1220552), (1566, 1157420), (1595, 1136376), (1740, 1041678), (1914, 946980), (1980, 915414), (2088, 868065), (2376, 762845), (2552, 710235), (2610, 694452), (2871, 631320), (2970, 610276), (3132, 578710), (3190, 568188), (3480, 520839), (3828, 473490), (3915, 462968), (3960, 457707), (4785, 378792), (5220, 347226), (5261, 344520), (5742, 315660), (5940, 305138), (6264, 289355), (6380, 284094), (7656, 236745), (7830, 231484), (8613, 210440), (9570, 189396), (10440, 173613), (10522, 172260), (11484, 157830), (11880, 152569), (12760, 142047), (14355, 126264), (15660, 115742), (15783, 114840), (17226, 105220), (19140, 94698), (21044, 86130), (22968, 78915), (26305, 68904), (28710, 63132), (31320, 57871), (31566, 57420), (34452, 52610), (38280, 47349), (42088, 43065)]