12745920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 224

約数和(自身を含む): 47402496

約数和(自身を除く): 34656576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 71, 80, 85, 88, 96, 102, 110, 120, 132, 136, 142, 160, 165, 170, 176, 187, 192, 204, 213, 220, 240, 255, 264, 272, 284, 320, 330, 340, 352, 355, 374, 408, 426, 440, 480, 510, 528, 544, 561, 568, 660, 680, 704, 710, 748, 781, 816, 852, 880, 935, 960, 1020, 1056, 1065, 1088, 1122, 1136, 1207, 1320, 1360, 1420, 1496, 1562, 1632, 1704, 1760, 1870, 2040, 2112, 2130, 2244, 2272, 2343, 2414, 2640, 2720, 2805, 2840, 2992, 3124, 3264, 3408, 3520, 3621, 3740, 3905, 4080, 4260, 4488, 4544, 4686, 4828, 5280, 5440, 5610, 5680, 5984, 6035, 6248, 6816, 7242, 7480, 7810, 8160, 8520, 8976, 9372, 9656, 10560, 11220, 11360, 11715, 11968, 12070, 12496, 13277, 13632, 14484, 14960, 15620, 16320, 17040, 17952, 18105, 18744, 19312, 22440, 22720, 23430, 24140, 24992, 26554, 28968, 29920, 31240, 34080, 35904, 36210, 37488, 38624, 39831, 44880, 46860, 48280, 49984, 53108, 57936, 59840, 62480, 66385, 68160, 72420, 74976, 77248, 79662, 89760, 93720, 96560, 106216, 115872, 124960, 132770, 144840, 149952, 159324, 179520, 187440, 193120, 199155, 212432, 231744, 249920, 265540, 289680, 318648, 374880, 386240, 398310, 424864, 531080, 579360, 637296, 749760, 796620, 849728, 1062160, 1158720, 1274592, 1593240, 2124320, 2549184, 3186480, 4248640, 6372960, 12745920]

約数ペア:

[(1, 12745920), (2, 6372960), (3, 4248640), (4, 3186480), (5, 2549184), (6, 2124320), (8, 1593240), (10, 1274592), (11, 1158720), (12, 1062160), (15, 849728), (16, 796620), (17, 749760), (20, 637296), (22, 579360), (24, 531080), (30, 424864), (32, 398310), (33, 386240), (34, 374880), (40, 318648), (44, 289680), (48, 265540), (51, 249920), (55, 231744), (60, 212432), (64, 199155), (66, 193120), (68, 187440), (71, 179520), (80, 159324), (85, 149952), (88, 144840), (96, 132770), (102, 124960), (110, 115872), (120, 106216), (132, 96560), (136, 93720), (142, 89760), (160, 79662), (165, 77248), (170, 74976), (176, 72420), (187, 68160), (192, 66385), (204, 62480), (213, 59840), (220, 57936), (240, 53108), (255, 49984), (264, 48280), (272, 46860), (284, 44880), (320, 39831), (330, 38624), (340, 37488), (352, 36210), (355, 35904), (374, 34080), (408, 31240), (426, 29920), (440, 28968), (480, 26554), (510, 24992), (528, 24140), (544, 23430), (561, 22720), (568, 22440), (660, 19312), (680, 18744), (704, 18105), (710, 17952), (748, 17040), (781, 16320), (816, 15620), (852, 14960), (880, 14484), (935, 13632), (960, 13277), (1020, 12496), (1056, 12070), (1065, 11968), (1088, 11715), (1122, 11360), (1136, 11220), (1207, 10560), (1320, 9656), (1360, 9372), (1420, 8976), (1496, 8520), (1562, 8160), (1632, 7810), (1704, 7480), (1760, 7242), (1870, 6816), (2040, 6248), (2112, 6035), (2130, 5984), (2244, 5680), (2272, 5610), (2343, 5440), (2414, 5280), (2640, 4828), (2720, 4686), (2805, 4544), (2840, 4488), (2992, 4260), (3124, 4080), (3264, 3905), (3408, 3740), (3520, 3621)]