18428094720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{228523}}^1$

素因数の和:228557

約数の個数: 216

約数和(自身を含む): 72868076736

約数和(自身を除く): 54439982016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 228523, 457046, 685569, 914092, 1142615, 1371138, 1599661, 1828184, 2056707, 2285230, 2742276, 3199322, 3427845, 3656368, 4113414, 4570460, 4798983, 5484552, 6398644, 6855690, 7312736, 7998305, 8226828, 9140920, 9597966, 10283535, 10969104, 12797288, 13711380, 14396949, 14625472, 15996610, 16453656, 18281840, 19195932, 20567070, 21938208, 23994915, 25594576, 27422760, 28793898, 29250944, 31993220, 32907312, 36563680, 38391864, 41134140, 43876416, 47989830, 51189152, 54845520, 57587796, 58501888, 63986440, 65814624, 71984745, 73127360, 76783728, 82268280, 87752832, 95979660, 102378304, 109691040, 115175592, 127972880, 131629248, 143969490, 146254720, 153567456, 164536560, 175505664, 191959320, 204756608, 219382080, 230351184, 255945760, 263258496, 287938980, 292509440, 307134912, 329073120, 383918640, 409513216, 438764160, 460702368, 511891520, 526516992, 575877960, 614269824, 658146240, 767837280, 877528320, 921404736, 1023783040, 1151755920, 1228539648, 1316292480, 1535674560, 1842809472, 2047566080, 2303511840, 2632584960, 3071349120, 3685618944, 4607023680, 6142698240, 9214047360, 18428094720]

約数ペア:

[(1, 18428094720), (2, 9214047360), (3, 6142698240), (4, 4607023680), (5, 3685618944), (6, 3071349120), (7, 2632584960), (8, 2303511840), (9, 2047566080), (10, 1842809472), (12, 1535674560), (14, 1316292480), (15, 1228539648), (16, 1151755920), (18, 1023783040), (20, 921404736), (21, 877528320), (24, 767837280), (28, 658146240), (30, 614269824), (32, 575877960), (35, 526516992), (36, 511891520), (40, 460702368), (42, 438764160), (45, 409513216), (48, 383918640), (56, 329073120), (60, 307134912), (63, 292509440), (64, 287938980), (70, 263258496), (72, 255945760), (80, 230351184), (84, 219382080), (90, 204756608), (96, 191959320), (105, 175505664), (112, 164536560), (120, 153567456), (126, 146254720), (128, 143969490), (140, 131629248), (144, 127972880), (160, 115175592), (168, 109691040), (180, 102378304), (192, 95979660), (210, 87752832), (224, 82268280), (240, 76783728), (252, 73127360), (256, 71984745), (280, 65814624), (288, 63986440), (315, 58501888), (320, 57587796), (336, 54845520), (360, 51189152), (384, 47989830), (420, 43876416), (448, 41134140), (480, 38391864), (504, 36563680), (560, 32907312), (576, 31993220), (630, 29250944), (640, 28793898), (672, 27422760), (720, 25594576), (768, 23994915), (840, 21938208), (896, 20567070), (960, 19195932), (1008, 18281840), (1120, 16453656), (1152, 15996610), (1260, 14625472), (1280, 14396949), (1344, 13711380), (1440, 12797288), (1680, 10969104), (1792, 10283535), (1920, 9597966), (2016, 9140920), (2240, 8226828), (2304, 7998305), (2520, 7312736), (2688, 6855690), (2880, 6398644), (3360, 5484552), (3840, 4798983), (4032, 4570460), (4480, 4113414), (5040, 3656368), (5376, 3427845), (5760, 3199322), (6720, 2742276), (8064, 2285230), (8960, 2056707), (10080, 1828184), (11520, 1599661), (13440, 1371138), (16128, 1142615), (20160, 914092), (26880, 685569), (40320, 457046), (80640, 228523)]