1948884840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{5261}}^1$

素因数の和:5302

約数の個数: 256

約数和(自身を含む): 7577280000

約数和(自身を除く): 5628395160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2205, 2520, 2646, 2744, 2940, 3087, 3430, 3528, 3780, 4116, 4410, 5145, 5261, 5292, 5880, 6174, 6615, 6860, 7560, 8232, 8820, 9261, 10290, 10522, 10584, 12348, 13230, 13720, 15435, 15783, 17640, 18522, 20580, 21044, 24696, 26305, 26460, 30870, 31566, 36827, 37044, 41160, 42088, 46305, 47349, 52610, 52920, 61740, 63132, 73654, 74088, 78915, 92610, 94698, 105220, 110481, 123480, 126264, 142047, 147308, 157830, 184135, 185220, 189396, 210440, 220962, 236745, 257789, 284094, 294616, 315660, 331443, 368270, 370440, 378792, 441924, 473490, 515578, 552405, 568188, 631320, 662886, 710235, 736540, 773367, 883848, 946980, 994329, 1031156, 1104810, 1136376, 1288945, 1325772, 1420470, 1473080, 1546734, 1657215, 1804523, 1893960, 1988658, 2062312, 2209620, 2320101, 2577890, 2651544, 2840940, 3093468, 3314430, 3609046, 3866835, 3977316, 4419240, 4640202, 4971645, 5155780, 5413569, 5681880, 6186936, 6628860, 6960303, 7218092, 7733670, 7954632, 9022615, 9280404, 9943290, 10311560, 10827138, 11600505, 13257720, 13920606, 14436184, 15467340, 16240707, 18045230, 18560808, 19886580, 21654276, 23201010, 27067845, 27841212, 30934680, 32481414, 34801515, 36090460, 39773160, 43308552, 46402020, 48722121, 54135690, 55682424, 64962828, 69603030, 72180920, 81203535, 92804040, 97444242, 108271380, 129925656, 139206060, 162407070, 194888484, 216542760, 243610605, 278412120, 324814140, 389776968, 487221210, 649628280, 974442420, 1948884840]

約数ペア:

[(1, 1948884840), (2, 974442420), (3, 649628280), (4, 487221210), (5, 389776968), (6, 324814140), (7, 278412120), (8, 243610605), (9, 216542760), (10, 194888484), (12, 162407070), (14, 139206060), (15, 129925656), (18, 108271380), (20, 97444242), (21, 92804040), (24, 81203535), (27, 72180920), (28, 69603030), (30, 64962828), (35, 55682424), (36, 54135690), (40, 48722121), (42, 46402020), (45, 43308552), (49, 39773160), (54, 36090460), (56, 34801515), (60, 32481414), (63, 30934680), (70, 27841212), (72, 27067845), (84, 23201010), (90, 21654276), (98, 19886580), (105, 18560808), (108, 18045230), (120, 16240707), (126, 15467340), (135, 14436184), (140, 13920606), (147, 13257720), (168, 11600505), (180, 10827138), (189, 10311560), (196, 9943290), (210, 9280404), (216, 9022615), (245, 7954632), (252, 7733670), (270, 7218092), (280, 6960303), (294, 6628860), (315, 6186936), (343, 5681880), (360, 5413569), (378, 5155780), (392, 4971645), (420, 4640202), (441, 4419240), (490, 3977316), (504, 3866835), (540, 3609046), (588, 3314430), (630, 3093468), (686, 2840940), (735, 2651544), (756, 2577890), (840, 2320101), (882, 2209620), (945, 2062312), (980, 1988658), (1029, 1893960), (1080, 1804523), (1176, 1657215), (1260, 1546734), (1323, 1473080), (1372, 1420470), (1470, 1325772), (1512, 1288945), (1715, 1136376), (1764, 1104810), (1890, 1031156), (1960, 994329), (2058, 946980), (2205, 883848), (2520, 773367), (2646, 736540), (2744, 710235), (2940, 662886), (3087, 631320), (3430, 568188), (3528, 552405), (3780, 515578), (4116, 473490), (4410, 441924), (5145, 378792), (5261, 370440), (5292, 368270), (5880, 331443), (6174, 315660), (6615, 294616), (6860, 284094), (7560, 257789), (8232, 236745), (8820, 220962), (9261, 210440), (10290, 189396), (10522, 185220), (10584, 184135), (12348, 157830), (13230, 147308), (13720, 142047), (15435, 126264), (15783, 123480), (17640, 110481), (18522, 105220), (20580, 94698), (21044, 92610), (24696, 78915), (26305, 74088), (26460, 73654), (30870, 63132), (31566, 61740), (36827, 52920), (37044, 52610), (41160, 47349), (42088, 46305)]