205697040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 680908800

約数和(自身を除く): 475211760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 228, 237, 240, 285, 304, 316, 380, 395, 456, 474, 570, 571, 632, 760, 790, 912, 948, 1140, 1142, 1185, 1264, 1501, 1520, 1580, 1713, 1896, 2280, 2284, 2370, 2855, 3002, 3160, 3426, 3792, 4503, 4560, 4568, 4740, 5710, 6004, 6320, 6852, 7505, 8565, 9006, 9136, 9480, 10849, 11420, 12008, 13704, 15010, 17130, 18012, 18960, 21698, 22515, 22840, 24016, 27408, 30020, 32547, 34260, 36024, 43396, 45030, 45109, 45680, 54245, 60040, 65094, 68520, 72048, 86792, 90060, 90218, 108490, 120080, 130188, 135327, 137040, 162735, 173584, 180120, 180436, 216980, 225545, 260376, 270654, 325470, 360240, 360872, 433960, 451090, 520752, 541308, 650940, 676635, 721744, 857071, 867920, 902180, 1082616, 1301880, 1353270, 1714142, 1804360, 2165232, 2571213, 2603760, 2706540, 3428284, 3608720, 4285355, 5142426, 5413080, 6856568, 8570710, 10284852, 10826160, 12856065, 13713136, 17141420, 20569704, 25712130, 34282840, 41139408, 51424260, 68565680, 102848520, 205697040]

約数ペア:

[(1, 205697040), (2, 102848520), (3, 68565680), (4, 51424260), (5, 41139408), (6, 34282840), (8, 25712130), (10, 20569704), (12, 17141420), (15, 13713136), (16, 12856065), (19, 10826160), (20, 10284852), (24, 8570710), (30, 6856568), (38, 5413080), (40, 5142426), (48, 4285355), (57, 3608720), (60, 3428284), (76, 2706540), (79, 2603760), (80, 2571213), (95, 2165232), (114, 1804360), (120, 1714142), (152, 1353270), (158, 1301880), (190, 1082616), (228, 902180), (237, 867920), (240, 857071), (285, 721744), (304, 676635), (316, 650940), (380, 541308), (395, 520752), (456, 451090), (474, 433960), (570, 360872), (571, 360240), (632, 325470), (760, 270654), (790, 260376), (912, 225545), (948, 216980), (1140, 180436), (1142, 180120), (1185, 173584), (1264, 162735), (1501, 137040), (1520, 135327), (1580, 130188), (1713, 120080), (1896, 108490), (2280, 90218), (2284, 90060), (2370, 86792), (2855, 72048), (3002, 68520), (3160, 65094), (3426, 60040), (3792, 54245), (4503, 45680), (4560, 45109), (4568, 45030), (4740, 43396), (5710, 36024), (6004, 34260), (6320, 32547), (6852, 30020), (7505, 27408), (8565, 24016), (9006, 22840), (9136, 22515), (9480, 21698), (10849, 18960), (11420, 18012), (12008, 17130), (13704, 15010)]