1721452320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:853

約数の個数: 432

約数和(自身を含む): 7062951168

約数和(自身を除く): 5341498848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 140, 144, 147, 155, 160, 168, 180, 186, 196, 210, 217, 224, 240, 245, 248, 252, 279, 280, 288, 294, 310, 315, 336, 360, 372, 392, 420, 434, 441, 465, 480, 490, 496, 504, 558, 560, 588, 620, 630, 651, 672, 720, 735, 744, 784, 787, 840, 868, 882, 930, 980, 992, 1008, 1085, 1116, 1120, 1176, 1240, 1260, 1302, 1395, 1440, 1470, 1488, 1519, 1568, 1574, 1680, 1736, 1764, 1860, 1953, 1960, 2016, 2170, 2205, 2232, 2352, 2361, 2480, 2520, 2604, 2790, 2940, 2976, 3038, 3148, 3255, 3360, 3472, 3528, 3720, 3906, 3920, 3935, 4340, 4410, 4464, 4557, 4704, 4722, 4960, 5040, 5208, 5509, 5580, 5880, 6076, 6296, 6510, 6944, 7056, 7083, 7440, 7595, 7812, 7840, 7870, 8680, 8820, 8928, 9114, 9444, 9765, 10080, 10416, 11018, 11160, 11760, 11805, 12152, 12592, 13020, 13671, 14112, 14166, 14880, 15190, 15624, 15740, 16527, 17360, 17640, 18228, 18888, 19530, 20832, 22036, 22320, 22785, 23520, 23610, 24304, 24397, 25184, 26040, 27342, 27545, 28332, 30380, 31248, 31480, 33054, 34720, 35280, 35415, 36456, 37776, 38563, 39060, 44072, 44640, 45570, 47220, 48608, 48794, 49581, 52080, 54684, 55090, 56664, 60760, 62496, 62960, 66108, 68355, 70560, 70830, 72912, 73191, 75552, 77126, 78120, 82635, 88144, 91140, 94440, 97588, 99162, 104160, 109368, 110180, 113328, 115689, 121520, 121985, 125920, 132216, 136710, 141660, 145824, 146382, 154252, 156240, 165270, 170779, 176288, 182280, 188880, 192815, 195176, 198324, 218736, 219573, 220360, 226656, 231378, 243040, 243970, 247905, 264432, 273420, 283320, 292764, 308504, 312480, 330540, 341558, 347067, 364560, 365955, 377760, 385630, 390352, 396648, 437472, 439146, 440720, 462756, 487940, 495810, 512337, 528864, 546840, 566640, 578445, 585528, 617008, 661080, 683116, 694134, 729120, 731910, 771260, 780704, 793296, 853895, 878292, 881440, 925512, 975880, 991620, 1024674, 1093680, 1097865, 1133280, 1156890, 1171056, 1195453, 1234016, 1322160, 1366232, 1388268, 1463820, 1537011, 1542520, 1586592, 1707790, 1735335, 1756584, 1851024, 1951760, 1983240, 2049348, 2187360, 2195730, 2313780, 2342112, 2390906, 2561685, 2644320, 2732464, 2776536, 2927640, 3074022, 3085040, 3415580, 3470670, 3513168, 3586359, 3702048, 3903520, 3966480, 4098696, 4391460, 4627560, 4781812, 5123370, 5464928, 5553072, 5855280, 5977265, 6148044, 6170080, 6831160, 6941340, 7026336, 7172718, 7685055, 7932960, 8197392, 8782920, 9255120, 9563624, 10246740, 10759077, 11106144, 11710560, 11954530, 12296088, 13662320, 13882680, 14345436, 15370110, 16394784, 17565840, 17931795, 18510240, 19127248, 20493480, 21518154, 23909060, 24592176, 27324640, 27765360, 28690872, 30740220, 35131680, 35863590, 38254496, 40986960, 43036308, 47818120, 49184352, 53795385, 55530720, 57381744, 61480440, 71727180, 81973920, 86072616, 95636240, 107590770, 114763488, 122960880, 143454360, 172145232, 191272480, 215181540, 245921760, 286908720, 344290464, 430363080, 573817440, 860726160, 1721452320]

約数ペア:

[(1, 1721452320), (2, 860726160), (3, 573817440), (4, 430363080), (5, 344290464), (6, 286908720), (7, 245921760), (8, 215181540), (9, 191272480), (10, 172145232), (12, 143454360), (14, 122960880), (15, 114763488), (16, 107590770), (18, 95636240), (20, 86072616), (21, 81973920), (24, 71727180), (28, 61480440), (30, 57381744), (31, 55530720), (32, 53795385), (35, 49184352), (36, 47818120), (40, 43036308), (42, 40986960), (45, 38254496), (48, 35863590), (49, 35131680), (56, 30740220), (60, 28690872), (62, 27765360), (63, 27324640), (70, 24592176), (72, 23909060), (80, 21518154), (84, 20493480), (90, 19127248), (93, 18510240), (96, 17931795), (98, 17565840), (105, 16394784), (112, 15370110), (120, 14345436), (124, 13882680), (126, 13662320), (140, 12296088), (144, 11954530), (147, 11710560), (155, 11106144), (160, 10759077), (168, 10246740), (180, 9563624), (186, 9255120), (196, 8782920), (210, 8197392), (217, 7932960), (224, 7685055), (240, 7172718), (245, 7026336), (248, 6941340), (252, 6831160), (279, 6170080), (280, 6148044), (288, 5977265), (294, 5855280), (310, 5553072), (315, 5464928), (336, 5123370), (360, 4781812), (372, 4627560), (392, 4391460), (420, 4098696), (434, 3966480), (441, 3903520), (465, 3702048), (480, 3586359), (490, 3513168), (496, 3470670), (504, 3415580), (558, 3085040), (560, 3074022), (588, 2927640), (620, 2776536), (630, 2732464), (651, 2644320), (672, 2561685), (720, 2390906), (735, 2342112), (744, 2313780), (784, 2195730), (787, 2187360), (840, 2049348), (868, 1983240), (882, 1951760), (930, 1851024), (980, 1756584), (992, 1735335), (1008, 1707790), (1085, 1586592), (1116, 1542520), (1120, 1537011), (1176, 1463820), (1240, 1388268), (1260, 1366232), (1302, 1322160), (1395, 1234016), (1440, 1195453), (1470, 1171056), (1488, 1156890), (1519, 1133280), (1568, 1097865), (1574, 1093680), (1680, 1024674), (1736, 991620), (1764, 975880), (1860, 925512), (1953, 881440), (1960, 878292), (2016, 853895), (2170, 793296), (2205, 780704), (2232, 771260), (2352, 731910), (2361, 729120), (2480, 694134), (2520, 683116), (2604, 661080), (2790, 617008), (2940, 585528), (2976, 578445), (3038, 566640), (3148, 546840), (3255, 528864), (3360, 512337), (3472, 495810), (3528, 487940), (3720, 462756), (3906, 440720), (3920, 439146), (3935, 437472), (4340, 396648), (4410, 390352), (4464, 385630), (4557, 377760), (4704, 365955), (4722, 364560), (4960, 347067), (5040, 341558), (5208, 330540), (5509, 312480), (5580, 308504), (5880, 292764), (6076, 283320), (6296, 273420), (6510, 264432), (6944, 247905), (7056, 243970), (7083, 243040), (7440, 231378), (7595, 226656), (7812, 220360), (7840, 219573), (7870, 218736), (8680, 198324), (8820, 195176), (8928, 192815), (9114, 188880), (9444, 182280), (9765, 176288), (10080, 170779), (10416, 165270), (11018, 156240), (11160, 154252), (11760, 146382), (11805, 145824), (12152, 141660), (12592, 136710), (13020, 132216), (13671, 125920), (14112, 121985), (14166, 121520), (14880, 115689), (15190, 113328), (15624, 110180), (15740, 109368), (16527, 104160), (17360, 99162), (17640, 97588), (18228, 94440), (18888, 91140), (19530, 88144), (20832, 82635), (22036, 78120), (22320, 77126), (22785, 75552), (23520, 73191), (23610, 72912), (24304, 70830), (24397, 70560), (25184, 68355), (26040, 66108), (27342, 62960), (27545, 62496), (28332, 60760), (30380, 56664), (31248, 55090), (31480, 54684), (33054, 52080), (34720, 49581), (35280, 48794), (35415, 48608), (36456, 47220), (37776, 45570), (38563, 44640), (39060, 44072)]