160807920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 320

約数和(自身を含む): 633292800

約数和(自身を除く): 472484880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 56, 60, 65, 70, 74, 78, 80, 84, 91, 104, 105, 111, 112, 120, 130, 140, 148, 156, 168, 182, 185, 195, 199, 208, 210, 222, 240, 259, 260, 273, 280, 296, 312, 336, 364, 370, 390, 398, 420, 444, 455, 481, 518, 520, 546, 555, 560, 592, 597, 624, 728, 740, 777, 780, 796, 840, 888, 910, 962, 995, 1036, 1040, 1092, 1110, 1194, 1295, 1365, 1393, 1443, 1456, 1480, 1554, 1560, 1592, 1680, 1776, 1820, 1924, 1990, 2072, 2184, 2220, 2388, 2405, 2587, 2590, 2730, 2786, 2886, 2960, 2985, 3108, 3120, 3184, 3367, 3640, 3848, 3885, 3980, 4144, 4179, 4368, 4440, 4776, 4810, 5174, 5180, 5460, 5572, 5772, 5970, 6216, 6734, 6965, 7215, 7280, 7363, 7696, 7761, 7770, 7960, 8358, 8880, 9552, 9620, 10101, 10348, 10360, 10920, 11144, 11544, 11940, 12432, 12935, 13468, 13930, 14430, 14726, 15522, 15540, 15920, 16716, 16835, 18109, 19240, 20202, 20696, 20720, 20895, 21840, 22089, 22288, 23088, 23880, 25870, 26936, 27860, 28860, 29452, 31044, 31080, 33432, 33670, 36218, 36815, 38480, 38805, 40404, 41392, 41790, 44178, 47760, 50505, 51541, 51740, 53872, 54327, 55720, 57720, 58904, 62088, 62160, 66864, 67340, 72436, 73630, 77610, 80808, 83580, 88356, 90545, 95719, 101010, 103082, 103480, 108654, 110445, 111440, 115440, 117808, 124176, 134680, 144872, 147260, 154623, 155220, 161616, 167160, 176712, 181090, 191438, 202020, 206164, 206960, 217308, 220890, 257705, 269360, 271635, 287157, 289744, 294520, 309246, 310440, 334320, 353424, 362180, 382876, 404040, 412328, 434616, 441780, 478595, 515410, 543270, 574314, 589040, 618492, 620880, 670033, 724360, 765752, 773115, 808080, 824656, 869232, 883560, 957190, 1030820, 1086540, 1148628, 1236984, 1340066, 1435785, 1448720, 1531504, 1546230, 1767120, 1914380, 2010099, 2061640, 2173080, 2297256, 2473968, 2680132, 2871570, 3092460, 3350165, 3828760, 4020198, 4123280, 4346160, 4594512, 5360264, 5743140, 6184920, 6700330, 7657520, 8040396, 10050495, 10720528, 11486280, 12369840, 13400660, 16080792, 20100990, 22972560, 26801320, 32161584, 40201980, 53602640, 80403960, 160807920]

約数ペア:

[(1, 160807920), (2, 80403960), (3, 53602640), (4, 40201980), (5, 32161584), (6, 26801320), (7, 22972560), (8, 20100990), (10, 16080792), (12, 13400660), (13, 12369840), (14, 11486280), (15, 10720528), (16, 10050495), (20, 8040396), (21, 7657520), (24, 6700330), (26, 6184920), (28, 5743140), (30, 5360264), (35, 4594512), (37, 4346160), (39, 4123280), (40, 4020198), (42, 3828760), (48, 3350165), (52, 3092460), (56, 2871570), (60, 2680132), (65, 2473968), (70, 2297256), (74, 2173080), (78, 2061640), (80, 2010099), (84, 1914380), (91, 1767120), (104, 1546230), (105, 1531504), (111, 1448720), (112, 1435785), (120, 1340066), (130, 1236984), (140, 1148628), (148, 1086540), (156, 1030820), (168, 957190), (182, 883560), (185, 869232), (195, 824656), (199, 808080), (208, 773115), (210, 765752), (222, 724360), (240, 670033), (259, 620880), (260, 618492), (273, 589040), (280, 574314), (296, 543270), (312, 515410), (336, 478595), (364, 441780), (370, 434616), (390, 412328), (398, 404040), (420, 382876), (444, 362180), (455, 353424), (481, 334320), (518, 310440), (520, 309246), (546, 294520), (555, 289744), (560, 287157), (592, 271635), (597, 269360), (624, 257705), (728, 220890), (740, 217308), (777, 206960), (780, 206164), (796, 202020), (840, 191438), (888, 181090), (910, 176712), (962, 167160), (995, 161616), (1036, 155220), (1040, 154623), (1092, 147260), (1110, 144872), (1194, 134680), (1295, 124176), (1365, 117808), (1393, 115440), (1443, 111440), (1456, 110445), (1480, 108654), (1554, 103480), (1560, 103082), (1592, 101010), (1680, 95719), (1776, 90545), (1820, 88356), (1924, 83580), (1990, 80808), (2072, 77610), (2184, 73630), (2220, 72436), (2388, 67340), (2405, 66864), (2587, 62160), (2590, 62088), (2730, 58904), (2786, 57720), (2886, 55720), (2960, 54327), (2985, 53872), (3108, 51740), (3120, 51541), (3184, 50505), (3367, 47760), (3640, 44178), (3848, 41790), (3885, 41392), (3980, 40404), (4144, 38805), (4179, 38480), (4368, 36815), (4440, 36218), (4776, 33670), (4810, 33432), (5174, 31080), (5180, 31044), (5460, 29452), (5572, 28860), (5772, 27860), (5970, 26936), (6216, 25870), (6734, 23880), (6965, 23088), (7215, 22288), (7280, 22089), (7363, 21840), (7696, 20895), (7761, 20720), (7770, 20696), (7960, 20202), (8358, 19240), (8880, 18109), (9552, 16835), (9620, 16716), (10101, 15920), (10348, 15540), (10360, 15522), (10920, 14726), (11144, 14430), (11544, 13930), (11940, 13468), (12432, 12935)]