1956018680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 256

約数和(自身を含む): 5785344000

約数和(自身を除く): 3829325320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 61, 70, 77, 88, 110, 116, 122, 140, 145, 154, 203, 220, 232, 244, 280, 290, 305, 308, 319, 359, 385, 406, 427, 440, 488, 580, 610, 616, 638, 671, 718, 770, 812, 854, 1015, 1160, 1220, 1276, 1342, 1436, 1540, 1595, 1624, 1708, 1769, 1795, 2030, 2135, 2233, 2440, 2513, 2552, 2684, 2872, 3080, 3190, 3355, 3416, 3538, 3590, 3949, 4060, 4270, 4466, 4697, 5026, 5368, 6380, 6710, 7076, 7180, 7898, 8120, 8540, 8845, 8932, 9394, 10052, 10411, 11165, 12383, 12565, 12760, 13420, 14152, 14360, 15796, 17080, 17690, 17864, 18788, 19459, 19745, 20104, 20822, 21899, 22330, 23485, 24766, 25130, 26840, 27643, 31592, 35380, 37576, 38918, 39490, 41644, 43798, 44660, 46970, 49532, 50260, 52055, 55286, 61915, 70760, 72877, 77836, 78980, 83288, 87596, 89320, 93940, 97295, 99064, 100520, 104110, 109495, 110572, 114521, 123830, 136213, 138215, 145754, 153293, 155672, 157960, 175192, 187880, 194590, 208220, 218990, 221144, 229042, 240889, 247660, 272426, 276430, 291508, 306586, 364385, 389180, 416440, 437980, 458084, 481778, 495320, 544852, 552860, 572605, 583016, 613172, 635071, 681065, 728770, 766465, 778360, 801647, 875960, 916168, 963556, 1089704, 1105720, 1145210, 1204445, 1226344, 1270142, 1362130, 1457540, 1532930, 1603294, 1686223, 1927112, 2290420, 2408890, 2540284, 2724260, 2915080, 3065860, 3175355, 3206588, 3372446, 4008235, 4445497, 4580840, 4817780, 5080568, 5448520, 6131720, 6350710, 6413176, 6744892, 6985781, 8016470, 8431115, 8890994, 9635560, 12701420, 13489784, 13971562, 16032940, 16862230, 17781988, 22227485, 25402840, 27943124, 32065880, 33724460, 34928905, 35563976, 44454970, 48900467, 55886248, 67448920, 69857810, 88909940, 97800934, 139715620, 177819880, 195601868, 244502335, 279431240, 391203736, 489004670, 978009340, 1956018680]

約数ペア:

[(1, 1956018680), (2, 978009340), (4, 489004670), (5, 391203736), (7, 279431240), (8, 244502335), (10, 195601868), (11, 177819880), (14, 139715620), (20, 97800934), (22, 88909940), (28, 69857810), (29, 67448920), (35, 55886248), (40, 48900467), (44, 44454970), (55, 35563976), (56, 34928905), (58, 33724460), (61, 32065880), (70, 27943124), (77, 25402840), (88, 22227485), (110, 17781988), (116, 16862230), (122, 16032940), (140, 13971562), (145, 13489784), (154, 12701420), (203, 9635560), (220, 8890994), (232, 8431115), (244, 8016470), (280, 6985781), (290, 6744892), (305, 6413176), (308, 6350710), (319, 6131720), (359, 5448520), (385, 5080568), (406, 4817780), (427, 4580840), (440, 4445497), (488, 4008235), (580, 3372446), (610, 3206588), (616, 3175355), (638, 3065860), (671, 2915080), (718, 2724260), (770, 2540284), (812, 2408890), (854, 2290420), (1015, 1927112), (1160, 1686223), (1220, 1603294), (1276, 1532930), (1342, 1457540), (1436, 1362130), (1540, 1270142), (1595, 1226344), (1624, 1204445), (1708, 1145210), (1769, 1105720), (1795, 1089704), (2030, 963556), (2135, 916168), (2233, 875960), (2440, 801647), (2513, 778360), (2552, 766465), (2684, 728770), (2872, 681065), (3080, 635071), (3190, 613172), (3355, 583016), (3416, 572605), (3538, 552860), (3590, 544852), (3949, 495320), (4060, 481778), (4270, 458084), (4466, 437980), (4697, 416440), (5026, 389180), (5368, 364385), (6380, 306586), (6710, 291508), (7076, 276430), (7180, 272426), (7898, 247660), (8120, 240889), (8540, 229042), (8845, 221144), (8932, 218990), (9394, 208220), (10052, 194590), (10411, 187880), (11165, 175192), (12383, 157960), (12565, 155672), (12760, 153293), (13420, 145754), (14152, 138215), (14360, 136213), (15796, 123830), (17080, 114521), (17690, 110572), (17864, 109495), (18788, 104110), (19459, 100520), (19745, 99064), (20104, 97295), (20822, 93940), (21899, 89320), (22330, 87596), (23485, 83288), (24766, 78980), (25130, 77836), (26840, 72877), (27643, 70760), (31592, 61915), (35380, 55286), (37576, 52055), (38918, 50260), (39490, 49532), (41644, 46970), (43798, 44660)]