1989264480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25741}}^1$

素因数の和:25789

約数の個数: 192

約数和(自身を含む): 7473005568

約数和(自身を除く): 5483741088

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, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12880, 15456, 19320, 25741, 25760, 38640, 51482, 77223, 77280, 102964, 128705, 154446, 180187, 205928, 257410, 308892, 360374, 386115, 411856, 514820, 540561, 592043, 617784, 720748, 772230, 823712, 900935, 1029640, 1081122, 1184086, 1235568, 1441496, 1544460, 1776129, 1801870, 2059280, 2162244, 2368172, 2471136, 2702805, 2882992, 2960215, 3088920, 3552258, 3603740, 4118560, 4144301, 4324488, 4736344, 5405610, 5765984, 5920430, 6177840, 7104516, 7207480, 8288602, 8648976, 8880645, 9472688, 10811220, 11840860, 12355680, 12432903, 14209032, 14414960, 16577204, 17297952, 17761290, 18945376, 20721505, 21622440, 23681720, 24865806, 28418064, 28829920, 33154408, 35522580, 41443010, 43244880, 47363440, 49731612, 56836128, 62164515, 66308816, 71045160, 82886020, 86489760, 94726880, 99463224, 124329030, 132617632, 142090320, 165772040, 198926448, 248658060, 284180640, 331544080, 397852896, 497316120, 663088160, 994632240, 1989264480]

約数ペア:

[(1, 1989264480), (2, 994632240), (3, 663088160), (4, 497316120), (5, 397852896), (6, 331544080), (7, 284180640), (8, 248658060), (10, 198926448), (12, 165772040), (14, 142090320), (15, 132617632), (16, 124329030), (20, 99463224), (21, 94726880), (23, 86489760), (24, 82886020), (28, 71045160), (30, 66308816), (32, 62164515), (35, 56836128), (40, 49731612), (42, 47363440), (46, 43244880), (48, 41443010), (56, 35522580), (60, 33154408), (69, 28829920), (70, 28418064), (80, 24865806), (84, 23681720), (92, 21622440), (96, 20721505), (105, 18945376), (112, 17761290), (115, 17297952), (120, 16577204), (138, 14414960), (140, 14209032), (160, 12432903), (161, 12355680), (168, 11840860), (184, 10811220), (210, 9472688), (224, 8880645), (230, 8648976), (240, 8288602), (276, 7207480), (280, 7104516), (322, 6177840), (336, 5920430), (345, 5765984), (368, 5405610), (420, 4736344), (460, 4324488), (480, 4144301), (483, 4118560), (552, 3603740), (560, 3552258), (644, 3088920), (672, 2960215), (690, 2882992), (736, 2702805), (805, 2471136), (840, 2368172), (920, 2162244), (966, 2059280), (1104, 1801870), (1120, 1776129), (1288, 1544460), (1380, 1441496), (1610, 1235568), (1680, 1184086), (1840, 1081122), (1932, 1029640), (2208, 900935), (2415, 823712), (2576, 772230), (2760, 720748), (3220, 617784), (3360, 592043), (3680, 540561), (3864, 514820), (4830, 411856), (5152, 386115), (5520, 360374), (6440, 308892), (7728, 257410), (9660, 205928), (11040, 180187), (12880, 154446), (15456, 128705), (19320, 102964), (25741, 77280), (25760, 77223), (38640, 51482)]