21316239840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10846

約数の個数: 384

約数和(自身を含む): 83390791680

約数和(自身を除く): 62074551840

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, 840, 868, 912, 930, 992, 1064, 1085, 1120, 1140, 1178, 1240, 1302, 1330, 1488, 1520, 1596, 1680, 1736, 1767, 1824, 1860, 1995, 2128, 2170, 2280, 2356, 2480, 2604, 2660, 2945, 2976, 3040, 3192, 3255, 3360, 3472, 3534, 3720, 3990, 4123, 4256, 4340, 4560, 4712, 4960, 5208, 5320, 5890, 6384, 6510, 6944, 7068, 7440, 7980, 8246, 8680, 8835, 9120, 9424, 10416, 10640, 10771, 11780, 12369, 12768, 13020, 14136, 14880, 15960, 16492, 17360, 17670, 18848, 20615, 20832, 21280, 21542, 23560, 24738, 26040, 28272, 31920, 32313, 32984, 34720, 35340, 41230, 43084, 47120, 49476, 52080, 53855, 56544, 61845, 63840, 64626, 65968, 70680, 75397, 82460, 86168, 94240, 98952, 104160, 107710, 123690, 129252, 131936, 141360, 150794, 161565, 164920, 172336, 197904, 204649, 215420, 226191, 247380, 258504, 282720, 301588, 323130, 329840, 333901, 344672, 376985, 395808, 409298, 430840, 452382, 494760, 517008, 603176, 613947, 646260, 659680, 667802, 753970, 818596, 861680, 904764, 989520, 1001703, 1023245, 1034016, 1130955, 1206352, 1227894, 1292520, 1335604, 1432543, 1507940, 1637192, 1669505, 1723360, 1809528, 1979040, 2003406, 2046490, 2261910, 2337307, 2412704, 2455788, 2585040, 2671208, 2865086, 3015880, 3069735, 3274384, 3339010, 3619056, 4006812, 4092980, 4297629, 4523820, 4674614, 4911576, 5008515, 5170080, 5342416, 5730172, 6031760, 6139470, 6344119, 6548768, 6678020, 7011921, 7162715, 7238112, 8013624, 8185960, 8595258, 9047640, 9349228, 9823152, 10017030, 10684832, 11460344, 11686535, 12063520, 12278940, 12688238, 13356040, 14023842, 14325430, 16027248, 16371920, 17190516, 18095280, 18698456, 19032357, 19646304, 20034060, 21488145, 22920688, 23373070, 24557880, 25376476, 26712080, 28047684, 28650860, 31720595, 32054496, 32743840, 34381032, 35059605, 36190560, 37396912, 38064714, 40068120, 42976290, 44408833, 45841376, 46746140, 49115760, 50752952, 53424160, 56095368, 57301720, 63441190, 68762064, 70119210, 74793824, 76129428, 80136240, 85952580, 88817666, 93492280, 95161785, 98231520, 101505904, 112190736, 114603440, 126882380, 133226499, 137524128, 140238420, 152258856, 160272480, 171905160, 177635332, 186984560, 190323570, 203011808, 222044165, 224381472, 229206880, 253764760, 266452998, 280476840, 304517712, 343810320, 355270664, 373969120, 380647140, 444088330, 507529520, 532905996, 560953680, 609035424, 666132495, 687620640, 710541328, 761294280, 888176660, 1015059040, 1065811992, 1121907360, 1332264990, 1421082656, 1522588560, 1776353320, 2131623984, 2664529980, 3045177120, 3552706640, 4263247968, 5329059960, 7105413280, 10658119920, 21316239840]

約数ペア:

[(1, 21316239840), (2, 10658119920), (3, 7105413280), (4, 5329059960), (5, 4263247968), (6, 3552706640), (7, 3045177120), (8, 2664529980), (10, 2131623984), (12, 1776353320), (14, 1522588560), (15, 1421082656), (16, 1332264990), (19, 1121907360), (20, 1065811992), (21, 1015059040), (24, 888176660), (28, 761294280), (30, 710541328), (31, 687620640), (32, 666132495), (35, 609035424), (38, 560953680), (40, 532905996), (42, 507529520), (48, 444088330), (56, 380647140), (57, 373969120), (60, 355270664), (62, 343810320), (70, 304517712), (76, 280476840), (80, 266452998), (84, 253764760), (93, 229206880), (95, 224381472), (96, 222044165), (105, 203011808), (112, 190323570), (114, 186984560), (120, 177635332), (124, 171905160), (133, 160272480), (140, 152258856), (152, 140238420), (155, 137524128), (160, 133226499), (168, 126882380), (186, 114603440), (190, 112190736), (210, 101505904), (217, 98231520), (224, 95161785), (228, 93492280), (240, 88817666), (248, 85952580), (266, 80136240), (280, 76129428), (285, 74793824), (304, 70119210), (310, 68762064), (336, 63441190), (372, 57301720), (380, 56095368), (399, 53424160), (420, 50752952), (434, 49115760), (456, 46746140), (465, 45841376), (480, 44408833), (496, 42976290), (532, 40068120), (560, 38064714), (570, 37396912), (589, 36190560), (608, 35059605), (620, 34381032), (651, 32743840), (665, 32054496), (672, 31720595), (744, 28650860), (760, 28047684), (798, 26712080), (840, 25376476), (868, 24557880), (912, 23373070), (930, 22920688), (992, 21488145), (1064, 20034060), (1085, 19646304), (1120, 19032357), (1140, 18698456), (1178, 18095280), (1240, 17190516), (1302, 16371920), (1330, 16027248), (1488, 14325430), (1520, 14023842), (1596, 13356040), (1680, 12688238), (1736, 12278940), (1767, 12063520), (1824, 11686535), (1860, 11460344), (1995, 10684832), (2128, 10017030), (2170, 9823152), (2280, 9349228), (2356, 9047640), (2480, 8595258), (2604, 8185960), (2660, 8013624), (2945, 7238112), (2976, 7162715), (3040, 7011921), (3192, 6678020), (3255, 6548768), (3360, 6344119), (3472, 6139470), (3534, 6031760), (3720, 5730172), (3990, 5342416), (4123, 5170080), (4256, 5008515), (4340, 4911576), (4560, 4674614), (4712, 4523820), (4960, 4297629), (5208, 4092980), (5320, 4006812), (5890, 3619056), (6384, 3339010), (6510, 3274384), (6944, 3069735), (7068, 3015880), (7440, 2865086), (7980, 2671208), (8246, 2585040), (8680, 2455788), (8835, 2412704), (9120, 2337307), (9424, 2261910), (10416, 2046490), (10640, 2003406), (10771, 1979040), (11780, 1809528), (12369, 1723360), (12768, 1669505), (13020, 1637192), (14136, 1507940), (14880, 1432543), (15960, 1335604), (16492, 1292520), (17360, 1227894), (17670, 1206352), (18848, 1130955), (20615, 1034016), (20832, 1023245), (21280, 1001703), (21542, 989520), (23560, 904764), (24738, 861680), (26040, 818596), (28272, 753970), (31920, 667802), (32313, 659680), (32984, 646260), (34720, 613947), (35340, 603176), (41230, 517008), (43084, 494760), (47120, 452382), (49476, 430840), (52080, 409298), (53855, 395808), (56544, 376985), (61845, 344672), (63840, 333901), (64626, 329840), (65968, 323130), (70680, 301588), (75397, 282720), (82460, 258504), (86168, 247380), (94240, 226191), (98952, 215420), (104160, 204649), (107710, 197904), (123690, 172336), (129252, 164920), (131936, 161565), (141360, 150794)]