1869300720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{123631}}^1$

素因数の和:123660

約数の個数: 160

約数和(自身を含む): 7358576640

約数和(自身を除く): 5489275920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 123631, 247262, 370893, 494524, 618155, 741786, 865417, 989048, 1112679, 1236310, 1483572, 1730834, 1854465, 1978096, 2225358, 2472620, 2596251, 2967144, 3338037, 3461668, 3708930, 4327085, 4450716, 4945240, 5192502, 5563395, 5934288, 6676074, 6923336, 7417860, 7788753, 8654170, 8901432, 9890480, 10385004, 11126790, 12981255, 13352148, 13846672, 14835720, 15577506, 16690185, 17308340, 17802864, 20770008, 22253580, 23366259, 25962510, 26704296, 29671440, 31155012, 33380370, 34616680, 38943765, 41540016, 44507160, 46732518, 51925020, 53408592, 62310024, 66760740, 69233360, 77887530, 89014320, 93465036, 103850040, 116831295, 124620048, 133521480, 155775060, 186930072, 207700080, 233662590, 267042960, 311550120, 373860144, 467325180, 623100240, 934650360, 1869300720]

約数ペア:

[(1, 1869300720), (2, 934650360), (3, 623100240), (4, 467325180), (5, 373860144), (6, 311550120), (7, 267042960), (8, 233662590), (9, 207700080), (10, 186930072), (12, 155775060), (14, 133521480), (15, 124620048), (16, 116831295), (18, 103850040), (20, 93465036), (21, 89014320), (24, 77887530), (27, 69233360), (28, 66760740), (30, 62310024), (35, 53408592), (36, 51925020), (40, 46732518), (42, 44507160), (45, 41540016), (48, 38943765), (54, 34616680), (56, 33380370), (60, 31155012), (63, 29671440), (70, 26704296), (72, 25962510), (80, 23366259), (84, 22253580), (90, 20770008), (105, 17802864), (108, 17308340), (112, 16690185), (120, 15577506), (126, 14835720), (135, 13846672), (140, 13352148), (144, 12981255), (168, 11126790), (180, 10385004), (189, 9890480), (210, 8901432), (216, 8654170), (240, 7788753), (252, 7417860), (270, 6923336), (280, 6676074), (315, 5934288), (336, 5563395), (360, 5192502), (378, 4945240), (420, 4450716), (432, 4327085), (504, 3708930), (540, 3461668), (560, 3338037), (630, 2967144), (720, 2596251), (756, 2472620), (840, 2225358), (945, 1978096), (1008, 1854465), (1080, 1730834), (1260, 1483572), (1512, 1236310), (1680, 1112679), (1890, 989048), (2160, 865417), (2520, 741786), (3024, 618155), (3780, 494524), (5040, 370893), (7560, 247262), (15120, 123631)]