209933280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7673}}^1$

素因数の和:7713

約数の個数: 144

約数和(自身を含む): 754200720

約数和(自身を除く): 544267440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7673, 9120, 13680, 15346, 23019, 27360, 30692, 38365, 46038, 61384, 69057, 76730, 92076, 115095, 122768, 138114, 145787, 153460, 184152, 230190, 245536, 276228, 291574, 306920, 345285, 368304, 437361, 460380, 552456, 583148, 613840, 690570, 728935, 736608, 874722, 920760, 1104912, 1166296, 1227680, 1312083, 1381140, 1457870, 1749444, 1841520, 2186805, 2209824, 2332592, 2624166, 2762280, 2915740, 3498888, 3683040, 4373610, 4665184, 5248332, 5524560, 5831480, 6560415, 6997776, 8747220, 10496664, 11049120, 11662960, 13120830, 13995552, 17494440, 20993328, 23325920, 26241660, 34988880, 41986656, 52483320, 69977760, 104966640, 209933280]

約数ペア:

[(1, 209933280), (2, 104966640), (3, 69977760), (4, 52483320), (5, 41986656), (6, 34988880), (8, 26241660), (9, 23325920), (10, 20993328), (12, 17494440), (15, 13995552), (16, 13120830), (18, 11662960), (19, 11049120), (20, 10496664), (24, 8747220), (30, 6997776), (32, 6560415), (36, 5831480), (38, 5524560), (40, 5248332), (45, 4665184), (48, 4373610), (57, 3683040), (60, 3498888), (72, 2915740), (76, 2762280), (80, 2624166), (90, 2332592), (95, 2209824), (96, 2186805), (114, 1841520), (120, 1749444), (144, 1457870), (152, 1381140), (160, 1312083), (171, 1227680), (180, 1166296), (190, 1104912), (228, 920760), (240, 874722), (285, 736608), (288, 728935), (304, 690570), (342, 613840), (360, 583148), (380, 552456), (456, 460380), (480, 437361), (570, 368304), (608, 345285), (684, 306920), (720, 291574), (760, 276228), (855, 245536), (912, 230190), (1140, 184152), (1368, 153460), (1440, 145787), (1520, 138114), (1710, 122768), (1824, 115095), (2280, 92076), (2736, 76730), (3040, 69057), (3420, 61384), (4560, 46038), (5472, 38365), (6840, 30692), (7673, 27360), (9120, 23019), (13680, 15346)]