20011642080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{9181}}^1$

素因数の和:9457

約数の個数: 192

約数和(自身を含む): 66639283200

約数和(自身を除く): 46627641120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 239, 240, 285, 304, 380, 456, 478, 480, 570, 608, 717, 760, 912, 956, 1140, 1195, 1434, 1520, 1824, 1912, 2280, 2390, 2868, 3040, 3585, 3824, 4541, 4560, 4780, 5736, 7170, 7648, 9082, 9120, 9181, 9560, 11472, 13623, 14340, 18164, 18362, 19120, 22705, 22944, 27246, 27543, 28680, 36328, 36724, 38240, 45410, 45905, 54492, 55086, 57360, 68115, 72656, 73448, 90820, 91810, 108984, 110172, 114720, 136230, 137715, 145312, 146896, 174439, 181640, 183620, 217968, 220344, 272460, 275430, 293792, 348878, 363280, 367240, 435936, 440688, 523317, 544920, 550860, 697756, 726560, 734480, 872195, 881376, 1046634, 1089840, 1101720, 1395512, 1468960, 1744390, 2093268, 2179680, 2194259, 2203440, 2616585, 2791024, 3488780, 4186536, 4388518, 4406880, 5233170, 5582048, 6582777, 6977560, 8373072, 8777036, 10466340, 10971295, 13165554, 13955120, 16746144, 17554072, 20932680, 21942590, 26331108, 27910240, 32913885, 35108144, 41690921, 41865360, 43885180, 52662216, 65827770, 70216288, 83381842, 83730720, 87770360, 105324432, 125072763, 131655540, 166763684, 175540720, 208454605, 210648864, 250145526, 263311080, 333527368, 351081440, 416909210, 500291052, 526622160, 625363815, 667054736, 833818420, 1000582104, 1053244320, 1250727630, 1334109472, 1667636840, 2001164208, 2501455260, 3335273680, 4002328416, 5002910520, 6670547360, 10005821040, 20011642080]

約数ペア:

[(1, 20011642080), (2, 10005821040), (3, 6670547360), (4, 5002910520), (5, 4002328416), (6, 3335273680), (8, 2501455260), (10, 2001164208), (12, 1667636840), (15, 1334109472), (16, 1250727630), (19, 1053244320), (20, 1000582104), (24, 833818420), (30, 667054736), (32, 625363815), (38, 526622160), (40, 500291052), (48, 416909210), (57, 351081440), (60, 333527368), (76, 263311080), (80, 250145526), (95, 210648864), (96, 208454605), (114, 175540720), (120, 166763684), (152, 131655540), (160, 125072763), (190, 105324432), (228, 87770360), (239, 83730720), (240, 83381842), (285, 70216288), (304, 65827770), (380, 52662216), (456, 43885180), (478, 41865360), (480, 41690921), (570, 35108144), (608, 32913885), (717, 27910240), (760, 26331108), (912, 21942590), (956, 20932680), (1140, 17554072), (1195, 16746144), (1434, 13955120), (1520, 13165554), (1824, 10971295), (1912, 10466340), (2280, 8777036), (2390, 8373072), (2868, 6977560), (3040, 6582777), (3585, 5582048), (3824, 5233170), (4541, 4406880), (4560, 4388518), (4780, 4186536), (5736, 3488780), (7170, 2791024), (7648, 2616585), (9082, 2203440), (9120, 2194259), (9181, 2179680), (9560, 2093268), (11472, 1744390), (13623, 1468960), (14340, 1395512), (18164, 1101720), (18362, 1089840), (19120, 1046634), (22705, 881376), (22944, 872195), (27246, 734480), (27543, 726560), (28680, 697756), (36328, 550860), (36724, 544920), (38240, 523317), (45410, 440688), (45905, 435936), (54492, 367240), (55086, 363280), (57360, 348878), (68115, 293792), (72656, 275430), (73448, 272460), (90820, 220344), (91810, 217968), (108984, 183620), (110172, 181640), (114720, 174439), (136230, 146896), (137715, 145312)]