16855440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 60948480

約数和(自身を除く): 44093040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 127, 140, 158, 168, 210, 237, 240, 254, 280, 316, 336, 381, 395, 420, 474, 508, 553, 560, 632, 635, 762, 790, 840, 889, 948, 1016, 1106, 1185, 1264, 1270, 1524, 1580, 1659, 1680, 1778, 1896, 1905, 2032, 2212, 2370, 2540, 2667, 2765, 3048, 3160, 3318, 3556, 3792, 3810, 4424, 4445, 4740, 5080, 5334, 5530, 6096, 6320, 6636, 7112, 7620, 8295, 8848, 8890, 9480, 10033, 10160, 10668, 11060, 13272, 13335, 14224, 15240, 16590, 17780, 18960, 20066, 21336, 22120, 26544, 26670, 30099, 30480, 33180, 35560, 40132, 42672, 44240, 50165, 53340, 60198, 66360, 70231, 71120, 80264, 100330, 106680, 120396, 132720, 140462, 150495, 160528, 200660, 210693, 213360, 240792, 280924, 300990, 351155, 401320, 421386, 481584, 561848, 601980, 702310, 802640, 842772, 1053465, 1123696, 1203960, 1404620, 1685544, 2106930, 2407920, 2809240, 3371088, 4213860, 5618480, 8427720, 16855440]

約数ペア:

[(1, 16855440), (2, 8427720), (3, 5618480), (4, 4213860), (5, 3371088), (6, 2809240), (7, 2407920), (8, 2106930), (10, 1685544), (12, 1404620), (14, 1203960), (15, 1123696), (16, 1053465), (20, 842772), (21, 802640), (24, 702310), (28, 601980), (30, 561848), (35, 481584), (40, 421386), (42, 401320), (48, 351155), (56, 300990), (60, 280924), (70, 240792), (79, 213360), (80, 210693), (84, 200660), (105, 160528), (112, 150495), (120, 140462), (127, 132720), (140, 120396), (158, 106680), (168, 100330), (210, 80264), (237, 71120), (240, 70231), (254, 66360), (280, 60198), (316, 53340), (336, 50165), (381, 44240), (395, 42672), (420, 40132), (474, 35560), (508, 33180), (553, 30480), (560, 30099), (632, 26670), (635, 26544), (762, 22120), (790, 21336), (840, 20066), (889, 18960), (948, 17780), (1016, 16590), (1106, 15240), (1185, 14224), (1264, 13335), (1270, 13272), (1524, 11060), (1580, 10668), (1659, 10160), (1680, 10033), (1778, 9480), (1896, 8890), (1905, 8848), (2032, 8295), (2212, 7620), (2370, 7112), (2540, 6636), (2667, 6320), (2765, 6096), (3048, 5530), (3160, 5334), (3318, 5080), (3556, 4740), (3792, 4445), (3810, 4424)]