1916215560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4777

約数の個数: 288

約数和(自身を含む): 7561045440

約数和(自身を除く): 5644829880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1610, 1656, 1764, 1932, 1960, 2070, 2205, 2254, 2415, 2520, 2760, 2898, 2940, 3220, 3381, 3528, 3864, 4140, 4410, 4508, 4723, 4830, 5635, 5796, 5880, 6440, 6762, 7245, 8280, 8820, 9016, 9446, 9660, 10143, 11270, 11592, 13524, 14169, 14490, 16905, 17640, 18892, 19320, 20286, 22540, 23615, 27048, 28338, 28980, 33061, 33810, 37784, 40572, 42507, 45080, 47230, 50715, 56676, 57960, 66122, 67620, 70845, 81144, 85014, 94460, 99183, 101430, 108629, 113352, 132244, 135240, 141690, 165305, 170028, 188920, 198366, 202860, 212535, 217258, 231427, 264488, 283380, 297549, 325887, 330610, 340056, 396732, 405720, 425070, 434516, 462854, 495915, 543145, 566760, 595098, 651774, 661220, 694281, 760403, 793464, 850140, 869032, 925708, 977661, 991830, 1086290, 1157135, 1190196, 1303548, 1322440, 1388562, 1487745, 1520806, 1629435, 1700280, 1851416, 1955322, 1983660, 2082843, 2172580, 2281209, 2314270, 2380392, 2607096, 2777124, 2975490, 3041612, 3258870, 3471405, 3802015, 3910644, 3967320, 4165686, 4345160, 4562418, 4628540, 4888305, 5322821, 5554248, 5950980, 6083224, 6517740, 6843627, 6942810, 7604030, 7821288, 8331372, 9124836, 9257080, 9776610, 10414215, 10645642, 11406045, 11901960, 13035480, 13687254, 13885620, 15208060, 15968463, 16662744, 18249672, 19553220, 20828430, 21291284, 22812090, 26614105, 27374508, 27771240, 30416120, 31936926, 34218135, 39106440, 41656860, 42582568, 45624180, 47905389, 53228210, 54749016, 63873852, 68436270, 79842315, 83313720, 91248360, 95810778, 106456420, 127747704, 136872540, 159684630, 191621556, 212912840, 239526945, 273745080, 319369260, 383243112, 479053890, 638738520, 958107780, 1916215560]

約数ペア:

[(1, 1916215560), (2, 958107780), (3, 638738520), (4, 479053890), (5, 383243112), (6, 319369260), (7, 273745080), (8, 239526945), (9, 212912840), (10, 191621556), (12, 159684630), (14, 136872540), (15, 127747704), (18, 106456420), (20, 95810778), (21, 91248360), (23, 83313720), (24, 79842315), (28, 68436270), (30, 63873852), (35, 54749016), (36, 53228210), (40, 47905389), (42, 45624180), (45, 42582568), (46, 41656860), (49, 39106440), (56, 34218135), (60, 31936926), (63, 30416120), (69, 27771240), (70, 27374508), (72, 26614105), (84, 22812090), (90, 21291284), (92, 20828430), (98, 19553220), (105, 18249672), (115, 16662744), (120, 15968463), (126, 15208060), (138, 13885620), (140, 13687254), (147, 13035480), (161, 11901960), (168, 11406045), (180, 10645642), (184, 10414215), (196, 9776610), (207, 9257080), (210, 9124836), (230, 8331372), (245, 7821288), (252, 7604030), (276, 6942810), (280, 6843627), (294, 6517740), (315, 6083224), (322, 5950980), (345, 5554248), (360, 5322821), (392, 4888305), (414, 4628540), (420, 4562418), (441, 4345160), (460, 4165686), (483, 3967320), (490, 3910644), (504, 3802015), (552, 3471405), (588, 3258870), (630, 3041612), (644, 2975490), (690, 2777124), (735, 2607096), (805, 2380392), (828, 2314270), (840, 2281209), (882, 2172580), (920, 2082843), (966, 1983660), (980, 1955322), (1035, 1851416), (1127, 1700280), (1176, 1629435), (1260, 1520806), (1288, 1487745), (1380, 1388562), (1449, 1322440), (1470, 1303548), (1610, 1190196), (1656, 1157135), (1764, 1086290), (1932, 991830), (1960, 977661), (2070, 925708), (2205, 869032), (2254, 850140), (2415, 793464), (2520, 760403), (2760, 694281), (2898, 661220), (2940, 651774), (3220, 595098), (3381, 566760), (3528, 543145), (3864, 495915), (4140, 462854), (4410, 434516), (4508, 425070), (4723, 405720), (4830, 396732), (5635, 340056), (5796, 330610), (5880, 325887), (6440, 297549), (6762, 283380), (7245, 264488), (8280, 231427), (8820, 217258), (9016, 212535), (9446, 202860), (9660, 198366), (10143, 188920), (11270, 170028), (11592, 165305), (13524, 141690), (14169, 135240), (14490, 132244), (16905, 113352), (17640, 108629), (18892, 101430), (19320, 99183), (20286, 94460), (22540, 85014), (23615, 81144), (27048, 70845), (28338, 67620), (28980, 66122), (33061, 57960), (33810, 56676), (37784, 50715), (40572, 47230), (42507, 45080)]