1878161040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4067

約数の個数: 320

約数和(自身を含む): 7633797120

約数和(自身を除く): 5755636080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2480, 2520, 2604, 2790, 3024, 3255, 3348, 3472, 3720, 3780, 3906, 4007, 4185, 4340, 4464, 5040, 5208, 5580, 5859, 6510, 6696, 7440, 7560, 7812, 8014, 8370, 8680, 9765, 10416, 11160, 11718, 12021, 13020, 13392, 15120, 15624, 16028, 16740, 17360, 19530, 20035, 22320, 23436, 24042, 26040, 28049, 29295, 31248, 32056, 33480, 36063, 39060, 40070, 46872, 48084, 52080, 56098, 58590, 60105, 64112, 66960, 72126, 78120, 80140, 84147, 93744, 96168, 108189, 112196, 117180, 120210, 124217, 140245, 144252, 156240, 160280, 168294, 180315, 192336, 216378, 224392, 234360, 240420, 248434, 252441, 280490, 288504, 320560, 336588, 360630, 372651, 420735, 432756, 448784, 468720, 480840, 496868, 504882, 540945, 560980, 577008, 621085, 673176, 721260, 745302, 757323, 841470, 865512, 869519, 961680, 993736, 1009764, 1081890, 1117953, 1121960, 1242170, 1262205, 1346352, 1442520, 1490604, 1514646, 1682940, 1731024, 1739038, 1863255, 1987472, 2019528, 2163780, 2235906, 2243920, 2484340, 2524410, 2608557, 2885040, 2981208, 3029292, 3353859, 3365880, 3478076, 3726510, 3786615, 4039056, 4327560, 4347595, 4471812, 4968680, 5048820, 5217114, 5589765, 5962416, 6058584, 6707718, 6731760, 6956152, 7453020, 7573230, 7825671, 8655120, 8695190, 8943624, 9937360, 10097640, 10434228, 11179530, 12117168, 13042785, 13415436, 13912304, 14906040, 15146460, 15651342, 16769295, 17390380, 17887248, 20195280, 20868456, 22359060, 23477013, 26085570, 26830872, 29812080, 30292920, 31302684, 33538590, 34780760, 39128355, 41736912, 44718120, 46954026, 52171140, 53661744, 60585840, 62605368, 67077180, 69561520, 78256710, 89436240, 93908052, 104342280, 117385065, 125210736, 134154360, 156513420, 187816104, 208684560, 234770130, 268308720, 313026840, 375632208, 469540260, 626053680, 939080520, 1878161040]

約数ペア:

[(1, 1878161040), (2, 939080520), (3, 626053680), (4, 469540260), (5, 375632208), (6, 313026840), (7, 268308720), (8, 234770130), (9, 208684560), (10, 187816104), (12, 156513420), (14, 134154360), (15, 125210736), (16, 117385065), (18, 104342280), (20, 93908052), (21, 89436240), (24, 78256710), (27, 69561520), (28, 67077180), (30, 62605368), (31, 60585840), (35, 53661744), (36, 52171140), (40, 46954026), (42, 44718120), (45, 41736912), (48, 39128355), (54, 34780760), (56, 33538590), (60, 31302684), (62, 30292920), (63, 29812080), (70, 26830872), (72, 26085570), (80, 23477013), (84, 22359060), (90, 20868456), (93, 20195280), (105, 17887248), (108, 17390380), (112, 16769295), (120, 15651342), (124, 15146460), (126, 14906040), (135, 13912304), (140, 13415436), (144, 13042785), (155, 12117168), (168, 11179530), (180, 10434228), (186, 10097640), (189, 9937360), (210, 8943624), (216, 8695190), (217, 8655120), (240, 7825671), (248, 7573230), (252, 7453020), (270, 6956152), (279, 6731760), (280, 6707718), (310, 6058584), (315, 5962416), (336, 5589765), (360, 5217114), (372, 5048820), (378, 4968680), (420, 4471812), (432, 4347595), (434, 4327560), (465, 4039056), (496, 3786615), (504, 3726510), (540, 3478076), (558, 3365880), (560, 3353859), (620, 3029292), (630, 2981208), (651, 2885040), (720, 2608557), (744, 2524410), (756, 2484340), (837, 2243920), (840, 2235906), (868, 2163780), (930, 2019528), (945, 1987472), (1008, 1863255), (1080, 1739038), (1085, 1731024), (1116, 1682940), (1240, 1514646), (1260, 1490604), (1302, 1442520), (1395, 1346352), (1488, 1262205), (1512, 1242170), (1674, 1121960), (1680, 1117953), (1736, 1081890), (1860, 1009764), (1890, 993736), (1953, 961680), (2160, 869519), (2170, 865512), (2232, 841470), (2480, 757323), (2520, 745302), (2604, 721260), (2790, 673176), (3024, 621085), (3255, 577008), (3348, 560980), (3472, 540945), (3720, 504882), (3780, 496868), (3906, 480840), (4007, 468720), (4185, 448784), (4340, 432756), (4464, 420735), (5040, 372651), (5208, 360630), (5580, 336588), (5859, 320560), (6510, 288504), (6696, 280490), (7440, 252441), (7560, 248434), (7812, 240420), (8014, 234360), (8370, 224392), (8680, 216378), (9765, 192336), (10416, 180315), (11160, 168294), (11718, 160280), (12021, 156240), (13020, 144252), (13392, 140245), (15120, 124217), (15624, 120210), (16028, 117180), (16740, 112196), (17360, 108189), (19530, 96168), (20035, 93744), (22320, 84147), (23436, 80140), (24042, 78120), (26040, 72126), (28049, 66960), (29295, 64112), (31248, 60105), (32056, 58590), (33480, 56098), (36063, 52080), (39060, 48084), (40070, 46872)]