1628749920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 384

約数和(自身を含む): 6378946560

約数和(自身を除く): 4750196640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 651, 665, 672, 744, 760, 798, 823, 840, 868, 912, 930, 992, 1064, 1085, 1120, 1140, 1178, 1240, 1302, 1330, 1488, 1520, 1596, 1646, 1680, 1736, 1767, 1824, 1860, 1995, 2128, 2170, 2280, 2356, 2469, 2480, 2604, 2660, 2945, 2976, 3040, 3192, 3255, 3292, 3360, 3472, 3534, 3720, 3990, 4115, 4123, 4256, 4340, 4560, 4712, 4938, 4960, 5208, 5320, 5761, 5890, 6384, 6510, 6584, 6944, 7068, 7440, 7980, 8230, 8246, 8680, 8835, 9120, 9424, 9876, 10416, 10640, 11522, 11780, 12345, 12369, 12768, 13020, 13168, 14136, 14880, 15637, 15960, 16460, 16492, 17283, 17360, 17670, 18848, 19752, 20615, 20832, 21280, 23044, 23560, 24690, 24738, 25513, 26040, 26336, 28272, 28805, 31274, 31920, 32920, 32984, 34566, 34720, 35340, 39504, 41230, 46088, 46911, 47120, 49380, 49476, 51026, 52080, 56544, 57610, 61845, 62548, 63840, 65840, 65968, 69132, 70680, 76539, 78185, 79008, 82460, 86415, 92176, 93822, 94240, 98760, 98952, 102052, 104160, 109459, 115220, 123690, 125096, 127565, 131680, 131936, 138264, 141360, 153078, 156370, 164920, 172830, 178591, 184352, 187644, 197520, 197904, 204104, 218918, 230440, 234555, 247380, 250192, 255130, 276528, 282720, 306156, 312740, 328377, 329840, 345660, 357182, 375288, 382695, 395040, 395808, 408208, 437836, 460880, 469110, 484747, 494760, 500384, 510260, 535773, 547295, 553056, 612312, 625480, 656754, 659680, 691320, 714364, 750576, 765390, 816416, 875672, 892955, 921760, 938220, 969494, 989520, 1020520, 1071546, 1094590, 1224624, 1250960, 1313508, 1382640, 1428728, 1454241, 1501152, 1530780, 1641885, 1751344, 1785910, 1876440, 1938988, 1979040, 2041040, 2143092, 2189180, 2423735, 2449248, 2501920, 2627016, 2678865, 2765280, 2857456, 2908482, 3061560, 3283770, 3393229, 3502688, 3571820, 3752880, 3877976, 4082080, 4286184, 4378360, 4847470, 5254032, 5357730, 5714912, 5816964, 6123120, 6567540, 6786458, 7143640, 7271205, 7505760, 7755952, 8572368, 8756720, 9694940, 10179687, 10508064, 10715460, 11633928, 12246240, 13135080, 13572916, 14287280, 14542410, 15511904, 16966145, 17144736, 17513440, 19389880, 20359374, 21430920, 23267856, 26270160, 27145832, 28574560, 29084820, 33932290, 38779760, 40718748, 42861840, 46535712, 50898435, 52540320, 54291664, 58169640, 67864580, 77559520, 81437496, 85723680, 101796870, 108583328, 116339280, 135729160, 162874992, 203593740, 232678560, 271458320, 325749984, 407187480, 542916640, 814374960, 1628749920]

約数ペア:

[(1, 1628749920), (2, 814374960), (3, 542916640), (4, 407187480), (5, 325749984), (6, 271458320), (7, 232678560), (8, 203593740), (10, 162874992), (12, 135729160), (14, 116339280), (15, 108583328), (16, 101796870), (19, 85723680), (20, 81437496), (21, 77559520), (24, 67864580), (28, 58169640), (30, 54291664), (31, 52540320), (32, 50898435), (35, 46535712), (38, 42861840), (40, 40718748), (42, 38779760), (48, 33932290), (56, 29084820), (57, 28574560), (60, 27145832), (62, 26270160), (70, 23267856), (76, 21430920), (80, 20359374), (84, 19389880), (93, 17513440), (95, 17144736), (96, 16966145), (105, 15511904), (112, 14542410), (114, 14287280), (120, 13572916), (124, 13135080), (133, 12246240), (140, 11633928), (152, 10715460), (155, 10508064), (160, 10179687), (168, 9694940), (186, 8756720), (190, 8572368), (210, 7755952), (217, 7505760), (224, 7271205), (228, 7143640), (240, 6786458), (248, 6567540), (266, 6123120), (280, 5816964), (285, 5714912), (304, 5357730), (310, 5254032), (336, 4847470), (372, 4378360), (380, 4286184), (399, 4082080), (420, 3877976), (434, 3752880), (456, 3571820), (465, 3502688), (480, 3393229), (496, 3283770), (532, 3061560), (560, 2908482), (570, 2857456), (589, 2765280), (608, 2678865), (620, 2627016), (651, 2501920), (665, 2449248), (672, 2423735), (744, 2189180), (760, 2143092), (798, 2041040), (823, 1979040), (840, 1938988), (868, 1876440), (912, 1785910), (930, 1751344), (992, 1641885), (1064, 1530780), (1085, 1501152), (1120, 1454241), (1140, 1428728), (1178, 1382640), (1240, 1313508), (1302, 1250960), (1330, 1224624), (1488, 1094590), (1520, 1071546), (1596, 1020520), (1646, 989520), (1680, 969494), (1736, 938220), (1767, 921760), (1824, 892955), (1860, 875672), (1995, 816416), (2128, 765390), (2170, 750576), (2280, 714364), (2356, 691320), (2469, 659680), (2480, 656754), (2604, 625480), (2660, 612312), (2945, 553056), (2976, 547295), (3040, 535773), (3192, 510260), (3255, 500384), (3292, 494760), (3360, 484747), (3472, 469110), (3534, 460880), (3720, 437836), (3990, 408208), (4115, 395808), (4123, 395040), (4256, 382695), (4340, 375288), (4560, 357182), (4712, 345660), (4938, 329840), (4960, 328377), (5208, 312740), (5320, 306156), (5761, 282720), (5890, 276528), (6384, 255130), (6510, 250192), (6584, 247380), (6944, 234555), (7068, 230440), (7440, 218918), (7980, 204104), (8230, 197904), (8246, 197520), (8680, 187644), (8835, 184352), (9120, 178591), (9424, 172830), (9876, 164920), (10416, 156370), (10640, 153078), (11522, 141360), (11780, 138264), (12345, 131936), (12369, 131680), (12768, 127565), (13020, 125096), (13168, 123690), (14136, 115220), (14880, 109459), (15637, 104160), (15960, 102052), (16460, 98952), (16492, 98760), (17283, 94240), (17360, 93822), (17670, 92176), (18848, 86415), (19752, 82460), (20615, 79008), (20832, 78185), (21280, 76539), (23044, 70680), (23560, 69132), (24690, 65968), (24738, 65840), (25513, 63840), (26040, 62548), (26336, 61845), (28272, 57610), (28805, 56544), (31274, 52080), (31920, 51026), (32920, 49476), (32984, 49380), (34566, 47120), (34720, 46911), (35340, 46088), (39504, 41230)]