18077931480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{14771}}^1$

素因数の和:14870

約数の個数: 256

約数和(自身を含む): 65346600960

約数和(自身を除く): 47268669480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 56, 60, 62, 70, 84, 93, 94, 105, 120, 124, 140, 141, 155, 168, 186, 188, 210, 217, 235, 248, 280, 282, 310, 329, 372, 376, 420, 434, 465, 470, 564, 620, 651, 658, 705, 744, 840, 868, 930, 940, 987, 1085, 1128, 1240, 1302, 1316, 1410, 1457, 1645, 1736, 1860, 1880, 1974, 2170, 2604, 2632, 2820, 2914, 3255, 3290, 3720, 3948, 4340, 4371, 4935, 5208, 5640, 5828, 6510, 6580, 7285, 7896, 8680, 8742, 9870, 10199, 11656, 13020, 13160, 14570, 14771, 17484, 19740, 20398, 21855, 26040, 29140, 29542, 30597, 34968, 39480, 40796, 43710, 44313, 50995, 58280, 59084, 61194, 73855, 81592, 87420, 88626, 101990, 103397, 118168, 122388, 147710, 152985, 174840, 177252, 203980, 206794, 221565, 244776, 295420, 305970, 310191, 354504, 407960, 413588, 443130, 457901, 516985, 590840, 611940, 620382, 694237, 827176, 886260, 915802, 1033970, 1223880, 1240764, 1373703, 1388474, 1550955, 1772520, 1831604, 2067940, 2082711, 2289505, 2481528, 2747406, 2776948, 3101910, 3205307, 3471185, 3663208, 4135880, 4165422, 4579010, 4859659, 5494812, 5553896, 6203820, 6410614, 6868515, 6942370, 8330844, 9158020, 9615921, 9719318, 10413555, 10989624, 12407640, 12821228, 13737030, 13884740, 14578977, 16026535, 16661688, 18316040, 19231842, 19438636, 20827110, 21521347, 24298295, 25642456, 27474060, 27769480, 29157954, 32053070, 38463684, 38877272, 41654220, 43042694, 48079605, 48596590, 54948120, 58315908, 64106140, 64564041, 72894885, 76927368, 83308440, 86085388, 96159210, 97193180, 107606735, 116631816, 128212280, 129128082, 145789770, 150649429, 172170776, 192318420, 194386360, 215213470, 258256164, 291579540, 301298858, 322820205, 384636840, 430426940, 451948287, 516512328, 583159080, 602597716, 645640410, 753247145, 860853880, 903896574, 1205195432, 1291280820, 1506494290, 1807793148, 2259741435, 2582561640, 3012988580, 3615586296, 4519482870, 6025977160, 9038965740, 18077931480]

約数ペア:

[(1, 18077931480), (2, 9038965740), (3, 6025977160), (4, 4519482870), (5, 3615586296), (6, 3012988580), (7, 2582561640), (8, 2259741435), (10, 1807793148), (12, 1506494290), (14, 1291280820), (15, 1205195432), (20, 903896574), (21, 860853880), (24, 753247145), (28, 645640410), (30, 602597716), (31, 583159080), (35, 516512328), (40, 451948287), (42, 430426940), (47, 384636840), (56, 322820205), (60, 301298858), (62, 291579540), (70, 258256164), (84, 215213470), (93, 194386360), (94, 192318420), (105, 172170776), (120, 150649429), (124, 145789770), (140, 129128082), (141, 128212280), (155, 116631816), (168, 107606735), (186, 97193180), (188, 96159210), (210, 86085388), (217, 83308440), (235, 76927368), (248, 72894885), (280, 64564041), (282, 64106140), (310, 58315908), (329, 54948120), (372, 48596590), (376, 48079605), (420, 43042694), (434, 41654220), (465, 38877272), (470, 38463684), (564, 32053070), (620, 29157954), (651, 27769480), (658, 27474060), (705, 25642456), (744, 24298295), (840, 21521347), (868, 20827110), (930, 19438636), (940, 19231842), (987, 18316040), (1085, 16661688), (1128, 16026535), (1240, 14578977), (1302, 13884740), (1316, 13737030), (1410, 12821228), (1457, 12407640), (1645, 10989624), (1736, 10413555), (1860, 9719318), (1880, 9615921), (1974, 9158020), (2170, 8330844), (2604, 6942370), (2632, 6868515), (2820, 6410614), (2914, 6203820), (3255, 5553896), (3290, 5494812), (3720, 4859659), (3948, 4579010), (4340, 4165422), (4371, 4135880), (4935, 3663208), (5208, 3471185), (5640, 3205307), (5828, 3101910), (6510, 2776948), (6580, 2747406), (7285, 2481528), (7896, 2289505), (8680, 2082711), (8742, 2067940), (9870, 1831604), (10199, 1772520), (11656, 1550955), (13020, 1388474), (13160, 1373703), (14570, 1240764), (14771, 1223880), (17484, 1033970), (19740, 915802), (20398, 886260), (21855, 827176), (26040, 694237), (29140, 620382), (29542, 611940), (30597, 590840), (34968, 516985), (39480, 457901), (40796, 443130), (43710, 413588), (44313, 407960), (50995, 354504), (58280, 310191), (59084, 305970), (61194, 295420), (73855, 244776), (81592, 221565), (87420, 206794), (88626, 203980), (101990, 177252), (103397, 174840), (118168, 152985), (122388, 147710)]