18624480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 70253568

約数和(自身を除く): 51629088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 241, 276, 280, 322, 336, 345, 368, 420, 460, 480, 482, 483, 552, 560, 644, 672, 690, 723, 736, 805, 840, 920, 964, 966, 1104, 1120, 1205, 1288, 1380, 1446, 1610, 1680, 1687, 1840, 1928, 1932, 2208, 2410, 2415, 2576, 2760, 2892, 3220, 3360, 3374, 3615, 3680, 3856, 3864, 4820, 4830, 5061, 5152, 5520, 5543, 5784, 6440, 6748, 7230, 7712, 7728, 8435, 9640, 9660, 10122, 11040, 11086, 11568, 12880, 13496, 14460, 15456, 16629, 16870, 19280, 19320, 20244, 22172, 23136, 25305, 25760, 26992, 27715, 28920, 33258, 33740, 38560, 38640, 38801, 40488, 44344, 50610, 53984, 55430, 57840, 66516, 67480, 77280, 77602, 80976, 83145, 88688, 101220, 110860, 115680, 116403, 133032, 134960, 155204, 161952, 166290, 177376, 194005, 202440, 221720, 232806, 266064, 269920, 310408, 332580, 388010, 404880, 443440, 465612, 532128, 582015, 620816, 665160, 776020, 809760, 886880, 931224, 1164030, 1241632, 1330320, 1552040, 1862448, 2328060, 2660640, 3104080, 3724896, 4656120, 6208160, 9312240, 18624480]

約数ペア:

[(1, 18624480), (2, 9312240), (3, 6208160), (4, 4656120), (5, 3724896), (6, 3104080), (7, 2660640), (8, 2328060), (10, 1862448), (12, 1552040), (14, 1330320), (15, 1241632), (16, 1164030), (20, 931224), (21, 886880), (23, 809760), (24, 776020), (28, 665160), (30, 620816), (32, 582015), (35, 532128), (40, 465612), (42, 443440), (46, 404880), (48, 388010), (56, 332580), (60, 310408), (69, 269920), (70, 266064), (80, 232806), (84, 221720), (92, 202440), (96, 194005), (105, 177376), (112, 166290), (115, 161952), (120, 155204), (138, 134960), (140, 133032), (160, 116403), (161, 115680), (168, 110860), (184, 101220), (210, 88688), (224, 83145), (230, 80976), (240, 77602), (241, 77280), (276, 67480), (280, 66516), (322, 57840), (336, 55430), (345, 53984), (368, 50610), (420, 44344), (460, 40488), (480, 38801), (482, 38640), (483, 38560), (552, 33740), (560, 33258), (644, 28920), (672, 27715), (690, 26992), (723, 25760), (736, 25305), (805, 23136), (840, 22172), (920, 20244), (964, 19320), (966, 19280), (1104, 16870), (1120, 16629), (1205, 15456), (1288, 14460), (1380, 13496), (1446, 12880), (1610, 11568), (1680, 11086), (1687, 11040), (1840, 10122), (1928, 9660), (1932, 9640), (2208, 8435), (2410, 7728), (2415, 7712), (2576, 7230), (2760, 6748), (2892, 6440), (3220, 5784), (3360, 5543), (3374, 5520), (3615, 5152), (3680, 5061), (3856, 4830), (3864, 4820)]