192467840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 484704000

約数和(自身を除く): 292236160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 109, 124, 128, 155, 160, 178, 218, 248, 310, 320, 356, 436, 445, 496, 545, 620, 640, 712, 872, 890, 992, 1090, 1240, 1424, 1744, 1780, 1984, 2180, 2480, 2759, 2848, 3379, 3488, 3560, 3968, 4360, 4960, 5518, 5696, 6758, 6976, 7120, 8720, 9701, 9920, 11036, 11392, 13516, 13795, 13952, 14240, 16895, 17440, 19402, 19840, 22072, 27032, 27590, 28480, 33790, 34880, 38804, 44144, 48505, 54064, 55180, 56960, 67580, 69760, 77608, 88288, 97010, 108128, 110360, 135160, 155216, 176576, 194020, 216256, 220720, 270320, 300731, 310432, 353152, 388040, 432512, 441440, 540640, 601462, 620864, 776080, 882880, 1081280, 1202924, 1241728, 1503655, 1552160, 1765760, 2162560, 2405848, 3007310, 3104320, 4811696, 6014620, 6208640, 9623392, 12029240, 19246784, 24058480, 38493568, 48116960, 96233920, 192467840]

約数ペア:

[(1, 192467840), (2, 96233920), (4, 48116960), (5, 38493568), (8, 24058480), (10, 19246784), (16, 12029240), (20, 9623392), (31, 6208640), (32, 6014620), (40, 4811696), (62, 3104320), (64, 3007310), (80, 2405848), (89, 2162560), (109, 1765760), (124, 1552160), (128, 1503655), (155, 1241728), (160, 1202924), (178, 1081280), (218, 882880), (248, 776080), (310, 620864), (320, 601462), (356, 540640), (436, 441440), (445, 432512), (496, 388040), (545, 353152), (620, 310432), (640, 300731), (712, 270320), (872, 220720), (890, 216256), (992, 194020), (1090, 176576), (1240, 155216), (1424, 135160), (1744, 110360), (1780, 108128), (1984, 97010), (2180, 88288), (2480, 77608), (2759, 69760), (2848, 67580), (3379, 56960), (3488, 55180), (3560, 54064), (3968, 48505), (4360, 44144), (4960, 38804), (5518, 34880), (5696, 33790), (6758, 28480), (6976, 27590), (7120, 27032), (8720, 22072), (9701, 19840), (9920, 19402), (11036, 17440), (11392, 16895), (13516, 14240), (13795, 13952)]