1830751520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 4850689536

約数和(自身を除く): 3019938016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 61, 65, 80, 94, 104, 122, 130, 160, 188, 208, 235, 244, 260, 305, 307, 376, 416, 470, 488, 520, 610, 611, 614, 752, 793, 940, 976, 1040, 1220, 1222, 1228, 1504, 1535, 1586, 1880, 1952, 2080, 2440, 2444, 2456, 2867, 3055, 3070, 3172, 3760, 3965, 3991, 4880, 4888, 4912, 5734, 6110, 6140, 6344, 7520, 7930, 7982, 9760, 9776, 9824, 11468, 12220, 12280, 12688, 14335, 14429, 15860, 15964, 18727, 19552, 19955, 22936, 24440, 24560, 25376, 28670, 28858, 31720, 31928, 37271, 37454, 39910, 45872, 48880, 49120, 57340, 57716, 63440, 63856, 72145, 74542, 74908, 79820, 91744, 93635, 97760, 114680, 115432, 126880, 127712, 144290, 149084, 149816, 159640, 186355, 187270, 187577, 229360, 230864, 243451, 288580, 298168, 299632, 319280, 372710, 374540, 375154, 458720, 461728, 486902, 577160, 596336, 599264, 638560, 745420, 749080, 750308, 880169, 937885, 973804, 1154320, 1192672, 1217255, 1490840, 1498160, 1500616, 1760338, 1875770, 1947608, 2308640, 2434510, 2981680, 2996320, 3001232, 3520676, 3751540, 3895216, 4400845, 4869020, 5963360, 6002464, 7041352, 7503080, 7790432, 8801690, 9738040, 11442197, 14082704, 15006160, 17603380, 19476080, 22884394, 28165408, 30012320, 35206760, 38952160, 45768788, 57210985, 70413520, 91537576, 114421970, 140827040, 183075152, 228843940, 366150304, 457687880, 915375760, 1830751520]

約数ペア:

[(1, 1830751520), (2, 915375760), (4, 457687880), (5, 366150304), (8, 228843940), (10, 183075152), (13, 140827040), (16, 114421970), (20, 91537576), (26, 70413520), (32, 57210985), (40, 45768788), (47, 38952160), (52, 35206760), (61, 30012320), (65, 28165408), (80, 22884394), (94, 19476080), (104, 17603380), (122, 15006160), (130, 14082704), (160, 11442197), (188, 9738040), (208, 8801690), (235, 7790432), (244, 7503080), (260, 7041352), (305, 6002464), (307, 5963360), (376, 4869020), (416, 4400845), (470, 3895216), (488, 3751540), (520, 3520676), (610, 3001232), (611, 2996320), (614, 2981680), (752, 2434510), (793, 2308640), (940, 1947608), (976, 1875770), (1040, 1760338), (1220, 1500616), (1222, 1498160), (1228, 1490840), (1504, 1217255), (1535, 1192672), (1586, 1154320), (1880, 973804), (1952, 937885), (2080, 880169), (2440, 750308), (2444, 749080), (2456, 745420), (2867, 638560), (3055, 599264), (3070, 596336), (3172, 577160), (3760, 486902), (3965, 461728), (3991, 458720), (4880, 375154), (4888, 374540), (4912, 372710), (5734, 319280), (6110, 299632), (6140, 298168), (6344, 288580), (7520, 243451), (7930, 230864), (7982, 229360), (9760, 187577), (9776, 187270), (9824, 186355), (11468, 159640), (12220, 149816), (12280, 149084), (12688, 144290), (14335, 127712), (14429, 126880), (15860, 115432), (15964, 114680), (18727, 97760), (19552, 93635), (19955, 91744), (22936, 79820), (24440, 74908), (24560, 74542), (25376, 72145), (28670, 63856), (28858, 63440), (31720, 57716), (31928, 57340), (37271, 49120), (37454, 48880), (39910, 45872)]