187957840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14593}}^1$

素因数の和:14636

約数の個数: 80

約数和(自身を含む): 521180928

約数和(自身を除く): 333223088

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, 14593, 29186, 58372, 72965, 102151, 116744, 145930, 204302, 233488, 291860, 335639, 408604, 510755, 583720, 671278, 817208, 1021510, 1167440, 1342556, 1634416, 1678195, 2043020, 2349473, 2685112, 3356390, 4086040, 4698946, 5370224, 6712780, 8172080, 9397892, 11747365, 13425560, 18795784, 23494730, 26851120, 37591568, 46989460, 93978920, 187957840]

約数ペア:

[(1, 187957840), (2, 93978920), (4, 46989460), (5, 37591568), (7, 26851120), (8, 23494730), (10, 18795784), (14, 13425560), (16, 11747365), (20, 9397892), (23, 8172080), (28, 6712780), (35, 5370224), (40, 4698946), (46, 4086040), (56, 3356390), (70, 2685112), (80, 2349473), (92, 2043020), (112, 1678195), (115, 1634416), (140, 1342556), (161, 1167440), (184, 1021510), (230, 817208), (280, 671278), (322, 583720), (368, 510755), (460, 408604), (560, 335639), (644, 291860), (805, 233488), (920, 204302), (1288, 145930), (1610, 116744), (1840, 102151), (2576, 72965), (3220, 58372), (6440, 29186), (12880, 14593)]