191481920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1268

約数の個数: 112

約数和(自身を含む): 528693888

約数和(自身を除く): 337211968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1171, 1460, 2044, 2240, 2336, 2342, 2555, 2920, 4088, 4672, 4684, 5110, 5840, 5855, 8176, 8197, 9368, 10220, 11680, 11710, 16352, 16394, 18736, 20440, 23360, 23420, 32704, 32788, 37472, 40880, 40985, 46840, 65576, 74944, 81760, 81970, 85483, 93680, 131152, 163520, 163940, 170966, 187360, 262304, 327880, 341932, 374720, 427415, 524608, 598381, 655760, 683864, 854830, 1196762, 1311520, 1367728, 1709660, 2393524, 2623040, 2735456, 2991905, 3419320, 4787048, 5470912, 5983810, 6838640, 9574096, 11967620, 13677280, 19148192, 23935240, 27354560, 38296384, 47870480, 95740960, 191481920]

約数ペア:

[(1, 191481920), (2, 95740960), (4, 47870480), (5, 38296384), (7, 27354560), (8, 23935240), (10, 19148192), (14, 13677280), (16, 11967620), (20, 9574096), (28, 6838640), (32, 5983810), (35, 5470912), (40, 4787048), (56, 3419320), (64, 2991905), (70, 2735456), (73, 2623040), (80, 2393524), (112, 1709660), (140, 1367728), (146, 1311520), (160, 1196762), (224, 854830), (280, 683864), (292, 655760), (320, 598381), (365, 524608), (448, 427415), (511, 374720), (560, 341932), (584, 327880), (730, 262304), (1022, 187360), (1120, 170966), (1168, 163940), (1171, 163520), (1460, 131152), (2044, 93680), (2240, 85483), (2336, 81970), (2342, 81760), (2555, 74944), (2920, 65576), (4088, 46840), (4672, 40985), (4684, 40880), (5110, 37472), (5840, 32788), (5855, 32704), (8176, 23420), (8197, 23360), (9368, 20440), (10220, 18736), (11680, 16394), (11710, 16352)]