17996987120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{4289}}^1$

素因数の和:4495

約数の個数: 160

約数和(自身を含む): 49025433600

約数和(自身を除く): 31028446480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 127, 140, 236, 254, 280, 295, 413, 472, 508, 560, 590, 635, 826, 889, 944, 1016, 1180, 1270, 1652, 1778, 2032, 2065, 2360, 2540, 3304, 3556, 4130, 4289, 4445, 4720, 5080, 6608, 7112, 7493, 8260, 8578, 8890, 10160, 14224, 14986, 16520, 17156, 17780, 21445, 29972, 30023, 33040, 34312, 35560, 37465, 42890, 52451, 59944, 60046, 68624, 71120, 74930, 85780, 104902, 119888, 120092, 149860, 150115, 171560, 209804, 240184, 253051, 262255, 299720, 300230, 343120, 419608, 480368, 506102, 524510, 544703, 599440, 600460, 839216, 1012204, 1049020, 1089406, 1200920, 1265255, 1771357, 2024408, 2098040, 2178812, 2401840, 2530510, 2723515, 3542714, 3812921, 4048816, 4196080, 4357624, 5061020, 5447030, 7085428, 7625842, 8715248, 8856785, 10122040, 10894060, 14170856, 15251684, 17713570, 19064605, 20244080, 21788120, 28341712, 30503368, 32137477, 35427140, 38129210, 43576240, 61006736, 64274954, 70854280, 76258420, 128549908, 141708560, 152516840, 160687385, 224962339, 257099816, 305033680, 321374770, 449924678, 514199632, 642749540, 899849356, 1124811695, 1285499080, 1799698712, 2249623390, 2570998160, 3599397424, 4499246780, 8998493560, 17996987120]

約数ペア:

[(1, 17996987120), (2, 8998493560), (4, 4499246780), (5, 3599397424), (7, 2570998160), (8, 2249623390), (10, 1799698712), (14, 1285499080), (16, 1124811695), (20, 899849356), (28, 642749540), (35, 514199632), (40, 449924678), (56, 321374770), (59, 305033680), (70, 257099816), (80, 224962339), (112, 160687385), (118, 152516840), (127, 141708560), (140, 128549908), (236, 76258420), (254, 70854280), (280, 64274954), (295, 61006736), (413, 43576240), (472, 38129210), (508, 35427140), (560, 32137477), (590, 30503368), (635, 28341712), (826, 21788120), (889, 20244080), (944, 19064605), (1016, 17713570), (1180, 15251684), (1270, 14170856), (1652, 10894060), (1778, 10122040), (2032, 8856785), (2065, 8715248), (2360, 7625842), (2540, 7085428), (3304, 5447030), (3556, 5061020), (4130, 4357624), (4289, 4196080), (4445, 4048816), (4720, 3812921), (5080, 3542714), (6608, 2723515), (7112, 2530510), (7493, 2401840), (8260, 2178812), (8578, 2098040), (8890, 2024408), (10160, 1771357), (14224, 1265255), (14986, 1200920), (16520, 1089406), (17156, 1049020), (17780, 1012204), (21445, 839216), (29972, 600460), (30023, 599440), (33040, 544703), (34312, 524510), (35560, 506102), (37465, 480368), (42890, 419608), (52451, 343120), (59944, 300230), (60046, 299720), (68624, 262255), (71120, 253051), (74930, 240184), (85780, 209804), (104902, 171560), (119888, 150115), (120092, 149860)]