19921000680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{46229}}^1$

素因数の和:46278

約数の個数: 320

約数和(自身を含む): 80551152000

約数和(自身を除く): 60630151320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2280, 2394, 2520, 2565, 2660, 2835, 3078, 3192, 3240, 3420, 3591, 3780, 3990, 4104, 4536, 4788, 5130, 5320, 5670, 5985, 6156, 6840, 7182, 7560, 7695, 7980, 9576, 10260, 10773, 11340, 11970, 12312, 14364, 15390, 15960, 17955, 20520, 21546, 22680, 23940, 28728, 30780, 35910, 43092, 46229, 47880, 53865, 61560, 71820, 86184, 92458, 107730, 138687, 143640, 184916, 215460, 231145, 277374, 323603, 369832, 416061, 430920, 462290, 554748, 647206, 693435, 832122, 878351, 924580, 970809, 1109496, 1248183, 1294412, 1386870, 1618015, 1664244, 1756702, 1849160, 1941618, 2080305, 2496366, 2588824, 2635053, 2773740, 2912427, 3236030, 3328488, 3513404, 3744549, 3883236, 4160610, 4391755, 4854045, 4992732, 5270106, 5547480, 5824854, 6148457, 6240915, 6472060, 7026808, 7489098, 7766472, 7905159, 8321220, 8737281, 8783510, 9708090, 9985464, 10540212, 11649708, 12296914, 12481830, 12944120, 13175265, 14562135, 14978196, 15810318, 16642440, 17474562, 17567020, 18445371, 18722745, 19416180, 21080424, 23299416, 23715477, 24593828, 24963660, 26211843, 26350530, 29124270, 29956392, 30742285, 31620636, 34949124, 35134040, 36890742, 37445490, 38832360, 39525795, 43686405, 47430954, 49187656, 49927320, 52423686, 52701060, 55336113, 58248540, 61484570, 63241272, 69898248, 71146431, 73781484, 74890980, 79051590, 87372810, 92226855, 94861908, 104847372, 105402120, 110672226, 116497080, 118577385, 122969140, 131059215, 142292862, 147562968, 149781960, 158103180, 166008339, 174745620, 184453710, 189723816, 209694744, 221344452, 237154770, 245938280, 262118430, 276680565, 284585724, 316206360, 332016678, 349491240, 355732155, 368907420, 442688904, 474309540, 498025017, 524236860, 553361130, 569171448, 664033356, 711464310, 737814840, 830041695, 948619080, 996050034, 1048473720, 1106722260, 1328066712, 1422928620, 1660083390, 1992100068, 2213444520, 2490125085, 2845857240, 3320166780, 3984200136, 4980250170, 6640333560, 9960500340, 19921000680]

約数ペア:

[(1, 19921000680), (2, 9960500340), (3, 6640333560), (4, 4980250170), (5, 3984200136), (6, 3320166780), (7, 2845857240), (8, 2490125085), (9, 2213444520), (10, 1992100068), (12, 1660083390), (14, 1422928620), (15, 1328066712), (18, 1106722260), (19, 1048473720), (20, 996050034), (21, 948619080), (24, 830041695), (27, 737814840), (28, 711464310), (30, 664033356), (35, 569171448), (36, 553361130), (38, 524236860), (40, 498025017), (42, 474309540), (45, 442688904), (54, 368907420), (56, 355732155), (57, 349491240), (60, 332016678), (63, 316206360), (70, 284585724), (72, 276680565), (76, 262118430), (81, 245938280), (84, 237154770), (90, 221344452), (95, 209694744), (105, 189723816), (108, 184453710), (114, 174745620), (120, 166008339), (126, 158103180), (133, 149781960), (135, 147562968), (140, 142292862), (152, 131059215), (162, 122969140), (168, 118577385), (171, 116497080), (180, 110672226), (189, 105402120), (190, 104847372), (210, 94861908), (216, 92226855), (228, 87372810), (252, 79051590), (266, 74890980), (270, 73781484), (280, 71146431), (285, 69898248), (315, 63241272), (324, 61484570), (342, 58248540), (360, 55336113), (378, 52701060), (380, 52423686), (399, 49927320), (405, 49187656), (420, 47430954), (456, 43686405), (504, 39525795), (513, 38832360), (532, 37445490), (540, 36890742), (567, 35134040), (570, 34949124), (630, 31620636), (648, 30742285), (665, 29956392), (684, 29124270), (756, 26350530), (760, 26211843), (798, 24963660), (810, 24593828), (840, 23715477), (855, 23299416), (945, 21080424), (1026, 19416180), (1064, 18722745), (1080, 18445371), (1134, 17567020), (1140, 17474562), (1197, 16642440), (1260, 15810318), (1330, 14978196), (1368, 14562135), (1512, 13175265), (1539, 12944120), (1596, 12481830), (1620, 12296914), (1710, 11649708), (1890, 10540212), (1995, 9985464), (2052, 9708090), (2268, 8783510), (2280, 8737281), (2394, 8321220), (2520, 7905159), (2565, 7766472), (2660, 7489098), (2835, 7026808), (3078, 6472060), (3192, 6240915), (3240, 6148457), (3420, 5824854), (3591, 5547480), (3780, 5270106), (3990, 4992732), (4104, 4854045), (4536, 4391755), (4788, 4160610), (5130, 3883236), (5320, 3744549), (5670, 3513404), (5985, 3328488), (6156, 3236030), (6840, 2912427), (7182, 2773740), (7560, 2635053), (7695, 2588824), (7980, 2496366), (9576, 2080305), (10260, 1941618), (10773, 1849160), (11340, 1756702), (11970, 1664244), (12312, 1618015), (14364, 1386870), (15390, 1294412), (15960, 1248183), (17955, 1109496), (20520, 970809), (21546, 924580), (22680, 878351), (23940, 832122), (28728, 693435), (30780, 647206), (35910, 554748), (43092, 462290), (46229, 430920), (47880, 416061), (53865, 369832), (61560, 323603), (71820, 277374), (86184, 231145), (92458, 215460), (107730, 184916), (138687, 143640)]