189598720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 88

約数和(自身を含む): 478998000

約数和(自身を除く): 289399280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 1949, 2432, 2560, 3040, 3898, 4864, 5120, 6080, 7796, 9728, 9745, 12160, 15592, 19456, 19490, 24320, 31184, 37031, 38980, 48640, 62368, 74062, 77960, 97280, 124736, 148124, 155920, 185155, 249472, 296248, 311840, 370310, 498944, 592496, 623680, 740620, 997888, 1184992, 1247360, 1481240, 1995776, 2369984, 2494720, 2962480, 4739968, 4989440, 5924960, 9479936, 9978880, 11849920, 18959872, 23699840, 37919744, 47399680, 94799360, 189598720]

約数ペア:

[(1, 189598720), (2, 94799360), (4, 47399680), (5, 37919744), (8, 23699840), (10, 18959872), (16, 11849920), (19, 9978880), (20, 9479936), (32, 5924960), (38, 4989440), (40, 4739968), (64, 2962480), (76, 2494720), (80, 2369984), (95, 1995776), (128, 1481240), (152, 1247360), (160, 1184992), (190, 997888), (256, 740620), (304, 623680), (320, 592496), (380, 498944), (512, 370310), (608, 311840), (640, 296248), (760, 249472), (1024, 185155), (1216, 155920), (1280, 148124), (1520, 124736), (1949, 97280), (2432, 77960), (2560, 74062), (3040, 62368), (3898, 48640), (4864, 38980), (5120, 37031), (6080, 31184), (7796, 24320), (9728, 19490), (9745, 19456), (12160, 15592)]