181981418880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{50767}}^1$

素因数の和:52656

約数の個数: 128

約数和(自身を含む): 580387898880

約数和(自身を除く): 398406480000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1867, 1920, 3734, 5601, 7468, 9335, 11202, 14936, 18670, 22404, 28005, 29872, 37340, 44808, 50767, 56010, 59744, 74680, 89616, 101534, 112020, 119488, 149360, 152301, 179232, 203068, 224040, 238976, 253835, 298720, 304602, 358464, 406136, 448080, 507670, 597440, 609204, 716928, 761505, 812272, 896160, 1015340, 1194880, 1218408, 1523010, 1624544, 1792320, 2030680, 2436816, 3046020, 3249088, 3584640, 4061360, 4873632, 6092040, 6498176, 8122720, 9747264, 12184080, 16245440, 19494528, 24368160, 32490880, 48736320, 94781989, 97472640, 189563978, 284345967, 379127956, 473909945, 568691934, 758255912, 947819890, 1137383868, 1421729835, 1516511824, 1895639780, 2274767736, 2843459670, 3033023648, 3791279560, 4549535472, 5686919340, 6066047296, 7582559120, 9099070944, 11373838680, 12132094592, 15165118240, 18198141888, 22747677360, 30330236480, 36396283776, 45495354720, 60660472960, 90990709440, 181981418880]

約数ペア:

[(1, 181981418880), (2, 90990709440), (3, 60660472960), (4, 45495354720), (5, 36396283776), (6, 30330236480), (8, 22747677360), (10, 18198141888), (12, 15165118240), (15, 12132094592), (16, 11373838680), (20, 9099070944), (24, 7582559120), (30, 6066047296), (32, 5686919340), (40, 4549535472), (48, 3791279560), (60, 3033023648), (64, 2843459670), (80, 2274767736), (96, 1895639780), (120, 1516511824), (128, 1421729835), (160, 1137383868), (192, 947819890), (240, 758255912), (320, 568691934), (384, 473909945), (480, 379127956), (640, 284345967), (960, 189563978), (1867, 97472640), (1920, 94781989), (3734, 48736320), (5601, 32490880), (7468, 24368160), (9335, 19494528), (11202, 16245440), (14936, 12184080), (18670, 9747264), (22404, 8122720), (28005, 6498176), (29872, 6092040), (37340, 4873632), (44808, 4061360), (50767, 3584640), (56010, 3249088), (59744, 3046020), (74680, 2436816), (89616, 2030680), (101534, 1792320), (112020, 1624544), (119488, 1523010), (149360, 1218408), (152301, 1194880), (179232, 1015340), (203068, 896160), (224040, 812272), (238976, 761505), (253835, 716928), (298720, 609204), (304602, 597440), (358464, 507670), (406136, 448080)]