1990829880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 512

約数和(自身を含む): 7983360000

約数和(自身を除く): 5992530120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 24, 26, 27, 30, 34, 36, 38, 39, 40, 45, 51, 52, 54, 57, 60, 65, 68, 72, 76, 78, 85, 90, 95, 102, 104, 108, 114, 117, 120, 130, 135, 136, 152, 153, 156, 170, 171, 180, 190, 195, 204, 216, 221, 228, 234, 247, 255, 260, 270, 285, 306, 312, 323, 340, 342, 351, 360, 380, 390, 408, 439, 442, 456, 459, 468, 494, 510, 513, 520, 540, 570, 585, 612, 646, 663, 680, 684, 702, 741, 760, 765, 780, 855, 878, 884, 918, 936, 969, 988, 1020, 1026, 1080, 1105, 1140, 1170, 1224, 1235, 1292, 1317, 1326, 1368, 1404, 1482, 1530, 1560, 1615, 1710, 1755, 1756, 1768, 1836, 1938, 1976, 1989, 2040, 2052, 2195, 2210, 2223, 2280, 2295, 2340, 2470, 2565, 2584, 2634, 2652, 2808, 2907, 2964, 3060, 3230, 3315, 3420, 3510, 3512, 3672, 3705, 3876, 3951, 3978, 4104, 4199, 4390, 4420, 4446, 4590, 4680, 4845, 4940, 5130, 5268, 5304, 5707, 5814, 5928, 5967, 6120, 6460, 6585, 6630, 6669, 6840, 7020, 7410, 7463, 7752, 7902, 7956, 8341, 8398, 8721, 8780, 8840, 8892, 9180, 9690, 9880, 9945, 10260, 10536, 11115, 11414, 11628, 11853, 11934, 12597, 12920, 13170, 13260, 13338, 14040, 14535, 14820, 14926, 15804, 15912, 16682, 16796, 17121, 17442, 17560, 17784, 18360, 19380, 19755, 19890, 20520, 20995, 22230, 22389, 22828, 23256, 23706, 23868, 25023, 25194, 26340, 26520, 26676, 28535, 29070, 29640, 29835, 29852, 31608, 33345, 33364, 33592, 34242, 34884, 37315, 37791, 38760, 39510, 39780, 41705, 41990, 43605, 44460, 44778, 45656, 47412, 47736, 50046, 50388, 51363, 52680, 53352, 57070, 58140, 59265, 59670, 59704, 62985, 66690, 66728, 67167, 68484, 69768, 74630, 75069, 75582, 79020, 79560, 83410, 83980, 85605, 87210, 88920, 89556, 94824, 97019, 100092, 100776, 102726, 108433, 111945, 113373, 114140, 116280, 118530, 119340, 125115, 125970, 133380, 134334, 136968, 141797, 149260, 150138, 151164, 154089, 158040, 166820, 167960, 171210, 174420, 179112, 188955, 194038, 200184, 201501, 205452, 216866, 223890, 225207, 226746, 228280, 237060, 238680, 250230, 251940, 256815, 266760, 268668, 283594, 291057, 298520, 300276, 302328, 308178, 325299, 333640, 335835, 342420, 348840, 375345, 377910, 388076, 403002, 410904, 425391, 433732, 447780, 450414, 453492, 474120, 485095, 500460, 503880, 513630, 537336, 542165, 566865, 567188, 582114, 600552, 616356, 650598, 671670, 684840, 708985, 750690, 755820, 770445, 776152, 806004, 850782, 867464, 873171, 895560, 900828, 906984, 970190, 975897, 1000920, 1007505, 1027260, 1084330, 1126035, 1133730, 1134376, 1164228, 1232712, 1276173, 1301196, 1343340, 1417970, 1455285, 1501380, 1511640, 1540890, 1612008, 1626495, 1701564, 1746342, 1801656, 1843361, 1940380, 1951794, 2015010, 2054520, 2126955, 2168660, 2252070, 2267460, 2328456, 2552346, 2602392, 2619513, 2686680, 2835940, 2910570, 2927691, 3002760, 3081780, 3252990, 3403128, 3492684, 3686722, 3828519, 3880760, 3903588, 4030020, 4253910, 4337320, 4365855, 4504140, 4534920, 4879485, 5104692, 5239026, 5530083, 5671880, 5821140, 5855382, 6163560, 6380865, 6505980, 6985368, 7373444, 7657038, 7807176, 8060040, 8507820, 8731710, 9008280, 9216805, 9758970, 10209384, 10478052, 11060166, 11642280, 11710764, 12761730, 13011960, 13097565, 14638455, 14746888, 15314076, 16590249, 17015640, 17463420, 18433610, 19142595, 19517940, 20956104, 22120332, 23421528, 25523460, 26195130, 27650415, 29276910, 30628152, 33180498, 34926840, 36867220, 38285190, 39035880, 44240664, 49770747, 51046920, 52390260, 55300830, 58553820, 66360996, 73734440, 76570380, 82951245, 99541494, 104780520, 110601660, 117107640, 132721992, 153140760, 165902490, 199082988, 221203320, 248853735, 331804980, 398165976, 497707470, 663609960, 995414940, 1990829880]

約数ペア:

[(1, 1990829880), (2, 995414940), (3, 663609960), (4, 497707470), (5, 398165976), (6, 331804980), (8, 248853735), (9, 221203320), (10, 199082988), (12, 165902490), (13, 153140760), (15, 132721992), (17, 117107640), (18, 110601660), (19, 104780520), (20, 99541494), (24, 82951245), (26, 76570380), (27, 73734440), (30, 66360996), (34, 58553820), (36, 55300830), (38, 52390260), (39, 51046920), (40, 49770747), (45, 44240664), (51, 39035880), (52, 38285190), (54, 36867220), (57, 34926840), (60, 33180498), (65, 30628152), (68, 29276910), (72, 27650415), (76, 26195130), (78, 25523460), (85, 23421528), (90, 22120332), (95, 20956104), (102, 19517940), (104, 19142595), (108, 18433610), (114, 17463420), (117, 17015640), (120, 16590249), (130, 15314076), (135, 14746888), (136, 14638455), (152, 13097565), (153, 13011960), (156, 12761730), (170, 11710764), (171, 11642280), (180, 11060166), (190, 10478052), (195, 10209384), (204, 9758970), (216, 9216805), (221, 9008280), (228, 8731710), (234, 8507820), (247, 8060040), (255, 7807176), (260, 7657038), (270, 7373444), (285, 6985368), (306, 6505980), (312, 6380865), (323, 6163560), (340, 5855382), (342, 5821140), (351, 5671880), (360, 5530083), (380, 5239026), (390, 5104692), (408, 4879485), (439, 4534920), (442, 4504140), (456, 4365855), (459, 4337320), (468, 4253910), (494, 4030020), (510, 3903588), (513, 3880760), (520, 3828519), (540, 3686722), (570, 3492684), (585, 3403128), (612, 3252990), (646, 3081780), (663, 3002760), (680, 2927691), (684, 2910570), (702, 2835940), (741, 2686680), (760, 2619513), (765, 2602392), (780, 2552346), (855, 2328456), (878, 2267460), (884, 2252070), (918, 2168660), (936, 2126955), (969, 2054520), (988, 2015010), (1020, 1951794), (1026, 1940380), (1080, 1843361), (1105, 1801656), (1140, 1746342), (1170, 1701564), (1224, 1626495), (1235, 1612008), (1292, 1540890), (1317, 1511640), (1326, 1501380), (1368, 1455285), (1404, 1417970), (1482, 1343340), (1530, 1301196), (1560, 1276173), (1615, 1232712), (1710, 1164228), (1755, 1134376), (1756, 1133730), (1768, 1126035), (1836, 1084330), (1938, 1027260), (1976, 1007505), (1989, 1000920), (2040, 975897), (2052, 970190), (2195, 906984), (2210, 900828), (2223, 895560), (2280, 873171), (2295, 867464), (2340, 850782), (2470, 806004), (2565, 776152), (2584, 770445), (2634, 755820), (2652, 750690), (2808, 708985), (2907, 684840), (2964, 671670), (3060, 650598), (3230, 616356), (3315, 600552), (3420, 582114), (3510, 567188), (3512, 566865), (3672, 542165), (3705, 537336), (3876, 513630), (3951, 503880), (3978, 500460), (4104, 485095), (4199, 474120), (4390, 453492), (4420, 450414), (4446, 447780), (4590, 433732), (4680, 425391), (4845, 410904), (4940, 403002), (5130, 388076), (5268, 377910), (5304, 375345), (5707, 348840), (5814, 342420), (5928, 335835), (5967, 333640), (6120, 325299), (6460, 308178), (6585, 302328), (6630, 300276), (6669, 298520), (6840, 291057), (7020, 283594), (7410, 268668), (7463, 266760), (7752, 256815), (7902, 251940), (7956, 250230), (8341, 238680), (8398, 237060), (8721, 228280), (8780, 226746), (8840, 225207), (8892, 223890), (9180, 216866), (9690, 205452), (9880, 201501), (9945, 200184), (10260, 194038), (10536, 188955), (11115, 179112), (11414, 174420), (11628, 171210), (11853, 167960), (11934, 166820), (12597, 158040), (12920, 154089), (13170, 151164), (13260, 150138), (13338, 149260), (14040, 141797), (14535, 136968), (14820, 134334), (14926, 133380), (15804, 125970), (15912, 125115), (16682, 119340), (16796, 118530), (17121, 116280), (17442, 114140), (17560, 113373), (17784, 111945), (18360, 108433), (19380, 102726), (19755, 100776), (19890, 100092), (20520, 97019), (20995, 94824), (22230, 89556), (22389, 88920), (22828, 87210), (23256, 85605), (23706, 83980), (23868, 83410), (25023, 79560), (25194, 79020), (26340, 75582), (26520, 75069), (26676, 74630), (28535, 69768), (29070, 68484), (29640, 67167), (29835, 66728), (29852, 66690), (31608, 62985), (33345, 59704), (33364, 59670), (33592, 59265), (34242, 58140), (34884, 57070), (37315, 53352), (37791, 52680), (38760, 51363), (39510, 50388), (39780, 50046), (41705, 47736), (41990, 47412), (43605, 45656), (44460, 44778)]