189500160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 615898080

約数和(自身を除く): 426397920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 809, 915, 960, 976, 1220, 1280, 1464, 1618, 1830, 1920, 1952, 2427, 2440, 2928, 3236, 3660, 3840, 3904, 4045, 4854, 4880, 5856, 6472, 7320, 7808, 8090, 9708, 9760, 11712, 12135, 12944, 14640, 15616, 16180, 19416, 19520, 23424, 24270, 25888, 29280, 32360, 38832, 39040, 46848, 48540, 49349, 51776, 58560, 64720, 77664, 78080, 97080, 98698, 103552, 117120, 129440, 148047, 155328, 194160, 197396, 207104, 234240, 246745, 258880, 296094, 310656, 388320, 394792, 493490, 517760, 592188, 621312, 740235, 776640, 789584, 986980, 1035520, 1184376, 1480470, 1553280, 1579168, 1973960, 2368752, 2960940, 3106560, 3158336, 3947920, 4737504, 5921880, 6316672, 7895840, 9475008, 11843760, 12633344, 15791680, 18950016, 23687520, 31583360, 37900032, 47375040, 63166720, 94750080, 189500160]

約数ペア:

[(1, 189500160), (2, 94750080), (3, 63166720), (4, 47375040), (5, 37900032), (6, 31583360), (8, 23687520), (10, 18950016), (12, 15791680), (15, 12633344), (16, 11843760), (20, 9475008), (24, 7895840), (30, 6316672), (32, 5921880), (40, 4737504), (48, 3947920), (60, 3158336), (61, 3106560), (64, 2960940), (80, 2368752), (96, 1973960), (120, 1579168), (122, 1553280), (128, 1480470), (160, 1184376), (183, 1035520), (192, 986980), (240, 789584), (244, 776640), (256, 740235), (305, 621312), (320, 592188), (366, 517760), (384, 493490), (480, 394792), (488, 388320), (610, 310656), (640, 296094), (732, 258880), (768, 246745), (809, 234240), (915, 207104), (960, 197396), (976, 194160), (1220, 155328), (1280, 148047), (1464, 129440), (1618, 117120), (1830, 103552), (1920, 98698), (1952, 97080), (2427, 78080), (2440, 77664), (2928, 64720), (3236, 58560), (3660, 51776), (3840, 49349), (3904, 48540), (4045, 46848), (4854, 39040), (4880, 38832), (5856, 32360), (6472, 29280), (7320, 25888), (7808, 24270), (8090, 23424), (9708, 19520), (9760, 19416), (11712, 16180), (12135, 15616), (12944, 14640)]