1898309760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3119

約数の個数: 256

約数和(自身を含む): 6746198400

約数和(自身を除く): 4847888640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1920, 1938, 2040, 2176, 2280, 2432, 2584, 2720, 3040, 3061, 3230, 3264, 3648, 3876, 4080, 4560, 4845, 5168, 5440, 6080, 6122, 6460, 6528, 7296, 7752, 8160, 9120, 9183, 9690, 10336, 10880, 12160, 12244, 12920, 15305, 15504, 16320, 18240, 18366, 19380, 20672, 24488, 25840, 30610, 31008, 32640, 36480, 36732, 38760, 41344, 45915, 48976, 51680, 52037, 58159, 61220, 62016, 73464, 77520, 91830, 97952, 103360, 104074, 116318, 122440, 124032, 146928, 155040, 156111, 174477, 183660, 195904, 206720, 208148, 232636, 244880, 260185, 290795, 293856, 310080, 312222, 348954, 367320, 391808, 416296, 465272, 489760, 520370, 581590, 587712, 620160, 624444, 697908, 734640, 780555, 832592, 872385, 930544, 979520, 988703, 1040740, 1163180, 1175424, 1248888, 1395816, 1469280, 1561110, 1665184, 1744770, 1861088, 1959040, 1977406, 2081480, 2326360, 2497776, 2791632, 2938560, 2966109, 3122220, 3330368, 3489540, 3722176, 3954812, 4162960, 4652720, 4943515, 4995552, 5583264, 5877120, 5932218, 6244440, 6660736, 6979080, 7444352, 7909624, 8325920, 9305440, 9887030, 9991104, 11166528, 11864436, 12488880, 13958160, 14830545, 15819248, 16651840, 18610880, 19774060, 19982208, 22333056, 23728872, 24977760, 27916320, 29661090, 31638496, 33303680, 37221760, 39548120, 47457744, 49955520, 55832640, 59322180, 63276992, 79096240, 94915488, 99911040, 111665280, 118644360, 126553984, 158192480, 189830976, 237288720, 316384960, 379661952, 474577440, 632769920, 949154880, 1898309760]

約数ペア:

[(1, 1898309760), (2, 949154880), (3, 632769920), (4, 474577440), (5, 379661952), (6, 316384960), (8, 237288720), (10, 189830976), (12, 158192480), (15, 126553984), (16, 118644360), (17, 111665280), (19, 99911040), (20, 94915488), (24, 79096240), (30, 63276992), (32, 59322180), (34, 55832640), (38, 49955520), (40, 47457744), (48, 39548120), (51, 37221760), (57, 33303680), (60, 31638496), (64, 29661090), (68, 27916320), (76, 24977760), (80, 23728872), (85, 22333056), (95, 19982208), (96, 19774060), (102, 18610880), (114, 16651840), (120, 15819248), (128, 14830545), (136, 13958160), (152, 12488880), (160, 11864436), (170, 11166528), (190, 9991104), (192, 9887030), (204, 9305440), (228, 8325920), (240, 7909624), (255, 7444352), (272, 6979080), (285, 6660736), (304, 6244440), (320, 5932218), (323, 5877120), (340, 5583264), (380, 4995552), (384, 4943515), (408, 4652720), (456, 4162960), (480, 3954812), (510, 3722176), (544, 3489540), (570, 3330368), (608, 3122220), (640, 2966109), (646, 2938560), (680, 2791632), (760, 2497776), (816, 2326360), (912, 2081480), (960, 1977406), (969, 1959040), (1020, 1861088), (1088, 1744770), (1140, 1665184), (1216, 1561110), (1292, 1469280), (1360, 1395816), (1520, 1248888), (1615, 1175424), (1632, 1163180), (1824, 1040740), (1920, 988703), (1938, 979520), (2040, 930544), (2176, 872385), (2280, 832592), (2432, 780555), (2584, 734640), (2720, 697908), (3040, 624444), (3061, 620160), (3230, 587712), (3264, 581590), (3648, 520370), (3876, 489760), (4080, 465272), (4560, 416296), (4845, 391808), (5168, 367320), (5440, 348954), (6080, 312222), (6122, 310080), (6460, 293856), (6528, 290795), (7296, 260185), (7752, 244880), (8160, 232636), (9120, 208148), (9183, 206720), (9690, 195904), (10336, 183660), (10880, 174477), (12160, 156111), (12244, 155040), (12920, 146928), (15305, 124032), (15504, 122440), (16320, 116318), (18240, 104074), (18366, 103360), (19380, 97952), (20672, 91830), (24488, 77520), (25840, 73464), (30610, 62016), (31008, 61220), (32640, 58159), (36480, 52037), (36732, 51680), (38760, 48976), (41344, 45915)]