1918289520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 480

約数和(自身を含む): 8039961600

約数和(自身を除く): 6121672080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 289, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 439, 459, 476, 504, 510, 540, 560, 578, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 867, 878, 918, 945, 952, 1008, 1020, 1071, 1080, 1156, 1190, 1224, 1260, 1317, 1360, 1428, 1445, 1512, 1530, 1680, 1734, 1756, 1785, 1836, 1890, 1904, 2023, 2040, 2142, 2160, 2195, 2295, 2312, 2380, 2448, 2520, 2601, 2634, 2856, 2890, 3024, 3060, 3073, 3213, 3468, 3512, 3570, 3672, 3780, 3951, 4046, 4080, 4284, 4335, 4390, 4590, 4624, 4760, 5040, 5202, 5268, 5355, 5712, 5780, 6069, 6120, 6146, 6426, 6585, 6936, 7024, 7140, 7344, 7463, 7560, 7803, 7902, 8092, 8568, 8670, 8780, 9180, 9219, 9520, 10115, 10404, 10536, 10710, 11560, 11853, 12138, 12240, 12292, 12852, 13005, 13170, 13872, 14280, 14926, 15120, 15365, 15606, 15804, 16065, 16184, 17136, 17340, 17560, 18207, 18360, 18438, 19755, 20230, 20808, 21072, 21420, 22389, 23120, 23706, 24276, 24584, 25704, 26010, 26340, 27657, 28560, 29852, 30345, 30730, 31212, 31608, 32130, 32368, 34680, 35120, 36414, 36720, 36876, 37315, 39015, 39510, 40460, 41616, 42840, 44778, 46095, 47412, 48552, 49168, 51408, 52020, 52241, 52680, 54621, 55314, 59265, 59704, 60690, 61460, 62424, 63216, 64260, 67167, 69360, 72828, 73752, 74630, 78030, 79020, 80920, 82971, 85680, 89556, 91035, 92190, 94824, 97104, 104040, 104482, 105360, 109242, 110628, 111945, 118530, 119408, 121380, 122920, 124848, 126871, 128520, 134334, 138285, 145656, 147504, 149260, 156060, 156723, 158040, 161840, 165942, 179112, 182070, 184380, 189648, 201501, 208080, 208964, 218484, 221256, 223890, 237060, 242760, 245840, 253742, 257040, 261205, 268668, 273105, 276570, 291312, 298520, 312120, 313446, 316080, 331884, 335835, 358224, 364140, 368760, 380613, 403002, 414855, 417928, 436968, 442512, 447780, 470169, 474120, 485520, 507484, 522410, 537336, 546210, 553140, 597040, 624240, 626892, 634355, 663768, 671670, 728280, 737520, 761226, 783615, 806004, 829710, 835856, 873936, 888097, 895560, 940338, 948240, 1007505, 1014968, 1044820, 1074672, 1092420, 1106280, 1141839, 1253784, 1268710, 1327536, 1343340, 1410507, 1456560, 1522452, 1567230, 1612008, 1659420, 1776194, 1791120, 1880676, 1903065, 2015010, 2029936, 2089640, 2184840, 2212560, 2283678, 2350845, 2507568, 2537420, 2664291, 2686680, 2821014, 3044904, 3134460, 3224016, 3318840, 3425517, 3552388, 3761352, 3806130, 4030020, 4179280, 4369680, 4440485, 4567356, 4701690, 5074840, 5328582, 5373360, 5642028, 5709195, 6089808, 6268920, 6637680, 6851034, 7052535, 7104776, 7522704, 7612260, 7992873, 8060040, 8880970, 9134712, 9403380, 10149680, 10657164, 11284056, 11418390, 12537840, 13321455, 13702068, 14105070, 14209552, 15224520, 15985746, 16120080, 17127585, 17761940, 18269424, 18806760, 21314328, 22568112, 22836780, 23978619, 26642910, 27404136, 28210140, 30449040, 31971492, 34255170, 35523880, 37613520, 39964365, 42628656, 45673560, 47957238, 53285820, 54808272, 56420280, 63942984, 68510340, 71047760, 79928730, 91347120, 95914476, 106571640, 112840560, 119893095, 127885968, 137020680, 159857460, 191828952, 213143280, 239786190, 274041360, 319714920, 383657904, 479572380, 639429840, 959144760, 1918289520]

約数ペア:

[(1, 1918289520), (2, 959144760), (3, 639429840), (4, 479572380), (5, 383657904), (6, 319714920), (7, 274041360), (8, 239786190), (9, 213143280), (10, 191828952), (12, 159857460), (14, 137020680), (15, 127885968), (16, 119893095), (17, 112840560), (18, 106571640), (20, 95914476), (21, 91347120), (24, 79928730), (27, 71047760), (28, 68510340), (30, 63942984), (34, 56420280), (35, 54808272), (36, 53285820), (40, 47957238), (42, 45673560), (45, 42628656), (48, 39964365), (51, 37613520), (54, 35523880), (56, 34255170), (60, 31971492), (63, 30449040), (68, 28210140), (70, 27404136), (72, 26642910), (80, 23978619), (84, 22836780), (85, 22568112), (90, 21314328), (102, 18806760), (105, 18269424), (108, 17761940), (112, 17127585), (119, 16120080), (120, 15985746), (126, 15224520), (135, 14209552), (136, 14105070), (140, 13702068), (144, 13321455), (153, 12537840), (168, 11418390), (170, 11284056), (180, 10657164), (189, 10149680), (204, 9403380), (210, 9134712), (216, 8880970), (238, 8060040), (240, 7992873), (252, 7612260), (255, 7522704), (270, 7104776), (272, 7052535), (280, 6851034), (289, 6637680), (306, 6268920), (315, 6089808), (336, 5709195), (340, 5642028), (357, 5373360), (360, 5328582), (378, 5074840), (408, 4701690), (420, 4567356), (432, 4440485), (439, 4369680), (459, 4179280), (476, 4030020), (504, 3806130), (510, 3761352), (540, 3552388), (560, 3425517), (578, 3318840), (595, 3224016), (612, 3134460), (630, 3044904), (680, 2821014), (714, 2686680), (720, 2664291), (756, 2537420), (765, 2507568), (816, 2350845), (840, 2283678), (867, 2212560), (878, 2184840), (918, 2089640), (945, 2029936), (952, 2015010), (1008, 1903065), (1020, 1880676), (1071, 1791120), (1080, 1776194), (1156, 1659420), (1190, 1612008), (1224, 1567230), (1260, 1522452), (1317, 1456560), (1360, 1410507), (1428, 1343340), (1445, 1327536), (1512, 1268710), (1530, 1253784), (1680, 1141839), (1734, 1106280), (1756, 1092420), (1785, 1074672), (1836, 1044820), (1890, 1014968), (1904, 1007505), (2023, 948240), (2040, 940338), (2142, 895560), (2160, 888097), (2195, 873936), (2295, 835856), (2312, 829710), (2380, 806004), (2448, 783615), (2520, 761226), (2601, 737520), (2634, 728280), (2856, 671670), (2890, 663768), (3024, 634355), (3060, 626892), (3073, 624240), (3213, 597040), (3468, 553140), (3512, 546210), (3570, 537336), (3672, 522410), (3780, 507484), (3951, 485520), (4046, 474120), (4080, 470169), (4284, 447780), (4335, 442512), (4390, 436968), (4590, 417928), (4624, 414855), (4760, 403002), (5040, 380613), (5202, 368760), (5268, 364140), (5355, 358224), (5712, 335835), (5780, 331884), (6069, 316080), (6120, 313446), (6146, 312120), (6426, 298520), (6585, 291312), (6936, 276570), (7024, 273105), (7140, 268668), (7344, 261205), (7463, 257040), (7560, 253742), (7803, 245840), (7902, 242760), (8092, 237060), (8568, 223890), (8670, 221256), (8780, 218484), (9180, 208964), (9219, 208080), (9520, 201501), (10115, 189648), (10404, 184380), (10536, 182070), (10710, 179112), (11560, 165942), (11853, 161840), (12138, 158040), (12240, 156723), (12292, 156060), (12852, 149260), (13005, 147504), (13170, 145656), (13872, 138285), (14280, 134334), (14926, 128520), (15120, 126871), (15365, 124848), (15606, 122920), (15804, 121380), (16065, 119408), (16184, 118530), (17136, 111945), (17340, 110628), (17560, 109242), (18207, 105360), (18360, 104482), (18438, 104040), (19755, 97104), (20230, 94824), (20808, 92190), (21072, 91035), (21420, 89556), (22389, 85680), (23120, 82971), (23706, 80920), (24276, 79020), (24584, 78030), (25704, 74630), (26010, 73752), (26340, 72828), (27657, 69360), (28560, 67167), (29852, 64260), (30345, 63216), (30730, 62424), (31212, 61460), (31608, 60690), (32130, 59704), (32368, 59265), (34680, 55314), (35120, 54621), (36414, 52680), (36720, 52241), (36876, 52020), (37315, 51408), (39015, 49168), (39510, 48552), (40460, 47412), (41616, 46095), (42840, 44778)]