20172975792

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1429}}^1$

素因数の和:2155

約数の個数: 160

約数和(自身を含む): 57366566400

約数和(自身を除く): 37193590608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 673, 874, 912, 1104, 1311, 1346, 1429, 1748, 2019, 2622, 2692, 2858, 3496, 4038, 4287, 5244, 5384, 5716, 6992, 8076, 8574, 10488, 10768, 11432, 12787, 15479, 16152, 17148, 20976, 22864, 25574, 27151, 30958, 32304, 32867, 34296, 38361, 46437, 51148, 54302, 61916, 65734, 68592, 76722, 81453, 92874, 98601, 102296, 108604, 123832, 131468, 153444, 162906, 185748, 197202, 204592, 217208, 247664, 262936, 294101, 306888, 325812, 371496, 394404, 434416, 525872, 588202, 613776, 624473, 651624, 742992, 788808, 882303, 961717, 1176404, 1248946, 1303248, 1577616, 1764606, 1873419, 1923434, 2352808, 2497892, 2885151, 3529212, 3746838, 3846868, 4705616, 4995784, 5770302, 7058424, 7493676, 7693736, 9991568, 11540604, 14116848, 14987352, 15387472, 18272623, 22119491, 23081208, 29974704, 36545246, 44238982, 46162416, 54817869, 66358473, 73090492, 88477964, 109635738, 132716946, 146180984, 176955928, 219271476, 265433892, 292361968, 353911856, 420270329, 438542952, 530867784, 840540658, 877085904, 1061735568, 1260810987, 1681081316, 2521621974, 3362162632, 5043243948, 6724325264, 10086487896, 20172975792]

約数ペア:

[(1, 20172975792), (2, 10086487896), (3, 6724325264), (4, 5043243948), (6, 3362162632), (8, 2521621974), (12, 1681081316), (16, 1260810987), (19, 1061735568), (23, 877085904), (24, 840540658), (38, 530867784), (46, 438542952), (48, 420270329), (57, 353911856), (69, 292361968), (76, 265433892), (92, 219271476), (114, 176955928), (138, 146180984), (152, 132716946), (184, 109635738), (228, 88477964), (276, 73090492), (304, 66358473), (368, 54817869), (437, 46162416), (456, 44238982), (552, 36545246), (673, 29974704), (874, 23081208), (912, 22119491), (1104, 18272623), (1311, 15387472), (1346, 14987352), (1429, 14116848), (1748, 11540604), (2019, 9991568), (2622, 7693736), (2692, 7493676), (2858, 7058424), (3496, 5770302), (4038, 4995784), (4287, 4705616), (5244, 3846868), (5384, 3746838), (5716, 3529212), (6992, 2885151), (8076, 2497892), (8574, 2352808), (10488, 1923434), (10768, 1873419), (11432, 1764606), (12787, 1577616), (15479, 1303248), (16152, 1248946), (17148, 1176404), (20976, 961717), (22864, 882303), (25574, 788808), (27151, 742992), (30958, 651624), (32304, 624473), (32867, 613776), (34296, 588202), (38361, 525872), (46437, 434416), (51148, 394404), (54302, 371496), (61916, 325812), (65734, 306888), (68592, 294101), (76722, 262936), (81453, 247664), (92874, 217208), (98601, 204592), (102296, 197202), (108604, 185748), (123832, 162906), (131468, 153444)]