19730880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 336

約数和(自身を含む): 79881984

約数和(自身を除く): 60151104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 62, 64, 65, 68, 72, 78, 80, 85, 90, 93, 96, 102, 104, 117, 120, 124, 130, 136, 144, 153, 155, 156, 160, 170, 180, 186, 192, 195, 204, 208, 221, 234, 240, 248, 255, 260, 272, 279, 288, 306, 310, 312, 320, 340, 360, 372, 390, 403, 408, 416, 442, 465, 468, 480, 496, 510, 520, 527, 544, 558, 576, 585, 612, 620, 624, 663, 680, 720, 744, 765, 780, 806, 816, 832, 884, 930, 936, 960, 992, 1020, 1040, 1054, 1088, 1105, 1116, 1170, 1209, 1224, 1240, 1248, 1326, 1360, 1395, 1440, 1488, 1530, 1560, 1581, 1612, 1632, 1768, 1860, 1872, 1984, 1989, 2015, 2040, 2080, 2108, 2210, 2232, 2340, 2418, 2448, 2480, 2496, 2635, 2652, 2720, 2790, 2880, 2976, 3060, 3120, 3162, 3224, 3264, 3315, 3536, 3627, 3720, 3744, 3978, 4030, 4080, 4160, 4216, 4420, 4464, 4680, 4743, 4836, 4896, 4960, 5270, 5304, 5440, 5580, 5952, 6045, 6120, 6240, 6324, 6448, 6630, 6851, 7072, 7254, 7440, 7488, 7905, 7956, 8060, 8160, 8432, 8840, 8928, 9360, 9486, 9672, 9792, 9920, 9945, 10540, 10608, 11160, 12090, 12240, 12480, 12648, 12896, 13260, 13702, 14144, 14508, 14880, 15810, 15912, 16120, 16320, 16864, 17680, 17856, 18135, 18720, 18972, 19344, 19890, 20553, 21080, 21216, 22320, 23715, 24180, 24480, 25296, 25792, 26520, 27404, 29016, 29760, 31620, 31824, 32240, 33728, 34255, 35360, 36270, 37440, 37944, 38688, 39780, 41106, 42160, 42432, 44640, 47430, 48360, 48960, 50592, 53040, 54808, 58032, 61659, 63240, 63648, 64480, 68510, 70720, 72540, 75888, 77376, 79560, 82212, 84320, 89280, 94860, 96720, 101184, 102765, 106080, 109616, 116064, 123318, 126480, 127296, 128960, 137020, 145080, 151776, 159120, 164424, 168640, 189720, 193440, 205530, 212160, 219232, 232128, 246636, 252960, 274040, 290160, 303552, 308295, 318240, 328848, 379440, 386880, 411060, 438464, 493272, 505920, 548080, 580320, 616590, 636480, 657696, 758880, 822120, 986544, 1096160, 1160640, 1233180, 1315392, 1517760, 1644240, 1973088, 2192320, 2466360, 3288480, 3946176, 4932720, 6576960, 9865440, 19730880]

約数ペア:

[(1, 19730880), (2, 9865440), (3, 6576960), (4, 4932720), (5, 3946176), (6, 3288480), (8, 2466360), (9, 2192320), (10, 1973088), (12, 1644240), (13, 1517760), (15, 1315392), (16, 1233180), (17, 1160640), (18, 1096160), (20, 986544), (24, 822120), (26, 758880), (30, 657696), (31, 636480), (32, 616590), (34, 580320), (36, 548080), (39, 505920), (40, 493272), (45, 438464), (48, 411060), (51, 386880), (52, 379440), (60, 328848), (62, 318240), (64, 308295), (65, 303552), (68, 290160), (72, 274040), (78, 252960), (80, 246636), (85, 232128), (90, 219232), (93, 212160), (96, 205530), (102, 193440), (104, 189720), (117, 168640), (120, 164424), (124, 159120), (130, 151776), (136, 145080), (144, 137020), (153, 128960), (155, 127296), (156, 126480), (160, 123318), (170, 116064), (180, 109616), (186, 106080), (192, 102765), (195, 101184), (204, 96720), (208, 94860), (221, 89280), (234, 84320), (240, 82212), (248, 79560), (255, 77376), (260, 75888), (272, 72540), (279, 70720), (288, 68510), (306, 64480), (310, 63648), (312, 63240), (320, 61659), (340, 58032), (360, 54808), (372, 53040), (390, 50592), (403, 48960), (408, 48360), (416, 47430), (442, 44640), (465, 42432), (468, 42160), (480, 41106), (496, 39780), (510, 38688), (520, 37944), (527, 37440), (544, 36270), (558, 35360), (576, 34255), (585, 33728), (612, 32240), (620, 31824), (624, 31620), (663, 29760), (680, 29016), (720, 27404), (744, 26520), (765, 25792), (780, 25296), (806, 24480), (816, 24180), (832, 23715), (884, 22320), (930, 21216), (936, 21080), (960, 20553), (992, 19890), (1020, 19344), (1040, 18972), (1054, 18720), (1088, 18135), (1105, 17856), (1116, 17680), (1170, 16864), (1209, 16320), (1224, 16120), (1240, 15912), (1248, 15810), (1326, 14880), (1360, 14508), (1395, 14144), (1440, 13702), (1488, 13260), (1530, 12896), (1560, 12648), (1581, 12480), (1612, 12240), (1632, 12090), (1768, 11160), (1860, 10608), (1872, 10540), (1984, 9945), (1989, 9920), (2015, 9792), (2040, 9672), (2080, 9486), (2108, 9360), (2210, 8928), (2232, 8840), (2340, 8432), (2418, 8160), (2448, 8060), (2480, 7956), (2496, 7905), (2635, 7488), (2652, 7440), (2720, 7254), (2790, 7072), (2880, 6851), (2976, 6630), (3060, 6448), (3120, 6324), (3162, 6240), (3224, 6120), (3264, 6045), (3315, 5952), (3536, 5580), (3627, 5440), (3720, 5304), (3744, 5270), (3978, 4960), (4030, 4896), (4080, 4836), (4160, 4743), (4216, 4680), (4420, 4464)]