195428240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15173}}^1$

素因数の和:15216

約数の個数: 80

約数和(自身を含む): 541893888

約数和(自身を除く): 346465648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15173, 30346, 60692, 75865, 106211, 121384, 151730, 212422, 242768, 303460, 348979, 424844, 531055, 606920, 697958, 849688, 1062110, 1213840, 1395916, 1699376, 1744895, 2124220, 2442853, 2791832, 3489790, 4248440, 4885706, 5583664, 6979580, 8496880, 9771412, 12214265, 13959160, 19542824, 24428530, 27918320, 39085648, 48857060, 97714120, 195428240]

約数ペア:

[(1, 195428240), (2, 97714120), (4, 48857060), (5, 39085648), (7, 27918320), (8, 24428530), (10, 19542824), (14, 13959160), (16, 12214265), (20, 9771412), (23, 8496880), (28, 6979580), (35, 5583664), (40, 4885706), (46, 4248440), (56, 3489790), (70, 2791832), (80, 2442853), (92, 2124220), (112, 1744895), (115, 1699376), (140, 1395916), (161, 1213840), (184, 1062110), (230, 849688), (280, 697958), (322, 606920), (368, 531055), (460, 424844), (560, 348979), (644, 303460), (805, 242768), (920, 212422), (1288, 151730), (1610, 121384), (1840, 106211), (2576, 75865), (3220, 60692), (6440, 30346), (12880, 15173)]