16390320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 52472832

約数和(自身を除く): 36082512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2203, 2480, 3720, 4406, 6609, 7440, 8812, 11015, 13218, 17624, 22030, 26436, 33045, 35248, 44060, 52872, 66090, 68293, 88120, 105744, 132180, 136586, 176240, 204879, 264360, 273172, 341465, 409758, 528720, 546344, 682930, 819516, 1024395, 1092688, 1365860, 1639032, 2048790, 2731720, 3278064, 4097580, 5463440, 8195160, 16390320]

約数ペア:

[(1, 16390320), (2, 8195160), (3, 5463440), (4, 4097580), (5, 3278064), (6, 2731720), (8, 2048790), (10, 1639032), (12, 1365860), (15, 1092688), (16, 1024395), (20, 819516), (24, 682930), (30, 546344), (31, 528720), (40, 409758), (48, 341465), (60, 273172), (62, 264360), (80, 204879), (93, 176240), (120, 136586), (124, 132180), (155, 105744), (186, 88120), (240, 68293), (248, 66090), (310, 52872), (372, 44060), (465, 35248), (496, 33045), (620, 26436), (744, 22030), (930, 17624), (1240, 13218), (1488, 11015), (1860, 8812), (2203, 7440), (2480, 6609), (3720, 4406)]