21335405280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12049}}^1$

素因数の和:12122

約数の個数: 384

約数和(自身を含む): 83955916800

約数和(自身を除く): 62620511520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 96, 102, 105, 112, 119, 120, 124, 136, 140, 155, 160, 168, 170, 186, 204, 210, 217, 224, 238, 240, 248, 255, 272, 280, 310, 336, 340, 357, 372, 408, 420, 434, 465, 476, 480, 496, 510, 527, 544, 560, 595, 620, 651, 672, 680, 714, 744, 816, 840, 868, 930, 952, 992, 1020, 1054, 1085, 1120, 1190, 1240, 1302, 1360, 1428, 1488, 1581, 1632, 1680, 1736, 1785, 1860, 1904, 2040, 2108, 2170, 2380, 2480, 2604, 2635, 2720, 2856, 2976, 3162, 3255, 3360, 3472, 3570, 3689, 3720, 3808, 4080, 4216, 4340, 4760, 4960, 5208, 5270, 5712, 6324, 6510, 6944, 7140, 7378, 7440, 7905, 8160, 8432, 8680, 9520, 10416, 10540, 11067, 11424, 12049, 12648, 13020, 14280, 14756, 14880, 15810, 16864, 17360, 18445, 19040, 20832, 21080, 22134, 24098, 25296, 26040, 28560, 29512, 31620, 34720, 36147, 36890, 42160, 44268, 48196, 50592, 52080, 55335, 57120, 59024, 60245, 63240, 72294, 73780, 84320, 84343, 88536, 96392, 104160, 110670, 118048, 120490, 126480, 144588, 147560, 168686, 177072, 180735, 192784, 204833, 221340, 240980, 252960, 253029, 289176, 295120, 337372, 354144, 361470, 373519, 385568, 409666, 421715, 442680, 481960, 506058, 578352, 590240, 614499, 674744, 722940, 747038, 819332, 843430, 885360, 963920, 1012116, 1024165, 1120557, 1156704, 1228998, 1265145, 1349488, 1433831, 1445880, 1494076, 1638664, 1686860, 1770720, 1867595, 1927840, 2024232, 2048330, 2241114, 2457996, 2530290, 2614633, 2698976, 2867662, 2891760, 2988152, 3072495, 3277328, 3373720, 3735190, 4048464, 4096660, 4301493, 4482228, 4915992, 5060580, 5229266, 5602785, 5735324, 5783520, 5976304, 6144990, 6349823, 6554656, 6747440, 7169155, 7470380, 7843899, 8096928, 8193320, 8602986, 8964456, 9831984, 10121160, 10458532, 11205570, 11470648, 11952608, 12289980, 12699646, 13073165, 13494880, 14338310, 14940760, 15687798, 16386640, 17205972, 17928912, 19049469, 19663968, 20242320, 20917064, 21507465, 22411140, 22941296, 24579960, 25399292, 26146330, 28676620, 29881520, 31375596, 31749115, 32773280, 34411944, 35857824, 38098938, 39219495, 40484640, 41834128, 43014930, 44448761, 44822280, 45882592, 49159920, 50798584, 52292660, 57353240, 59763040, 62751192, 63498230, 68823888, 76197876, 78438990, 83668256, 86029860, 88897522, 89644560, 95247345, 98319840, 101597168, 104585320, 114706480, 125502384, 126996460, 133346283, 137647776, 152395752, 156877980, 172059720, 177795044, 179289120, 190494690, 203194336, 209170640, 222243805, 229412960, 251004768, 253992920, 266692566, 304791504, 313755960, 344119440, 355590088, 380989380, 418341280, 444487610, 507985840, 533385132, 609583008, 627511920, 666731415, 688238880, 711180176, 761978760, 888975220, 1015971680, 1066770264, 1255023840, 1333462830, 1422360352, 1523957520, 1777950440, 2133540528, 2666925660, 3047915040, 3555900880, 4267081056, 5333851320, 7111801760, 10667702640, 21335405280]

約数ペア:

[(1, 21335405280), (2, 10667702640), (3, 7111801760), (4, 5333851320), (5, 4267081056), (6, 3555900880), (7, 3047915040), (8, 2666925660), (10, 2133540528), (12, 1777950440), (14, 1523957520), (15, 1422360352), (16, 1333462830), (17, 1255023840), (20, 1066770264), (21, 1015971680), (24, 888975220), (28, 761978760), (30, 711180176), (31, 688238880), (32, 666731415), (34, 627511920), (35, 609583008), (40, 533385132), (42, 507985840), (48, 444487610), (51, 418341280), (56, 380989380), (60, 355590088), (62, 344119440), (68, 313755960), (70, 304791504), (80, 266692566), (84, 253992920), (85, 251004768), (93, 229412960), (96, 222243805), (102, 209170640), (105, 203194336), (112, 190494690), (119, 179289120), (120, 177795044), (124, 172059720), (136, 156877980), (140, 152395752), (155, 137647776), (160, 133346283), (168, 126996460), (170, 125502384), (186, 114706480), (204, 104585320), (210, 101597168), (217, 98319840), (224, 95247345), (238, 89644560), (240, 88897522), (248, 86029860), (255, 83668256), (272, 78438990), (280, 76197876), (310, 68823888), (336, 63498230), (340, 62751192), (357, 59763040), (372, 57353240), (408, 52292660), (420, 50798584), (434, 49159920), (465, 45882592), (476, 44822280), (480, 44448761), (496, 43014930), (510, 41834128), (527, 40484640), (544, 39219495), (560, 38098938), (595, 35857824), (620, 34411944), (651, 32773280), (672, 31749115), (680, 31375596), (714, 29881520), (744, 28676620), (816, 26146330), (840, 25399292), (868, 24579960), (930, 22941296), (952, 22411140), (992, 21507465), (1020, 20917064), (1054, 20242320), (1085, 19663968), (1120, 19049469), (1190, 17928912), (1240, 17205972), (1302, 16386640), (1360, 15687798), (1428, 14940760), (1488, 14338310), (1581, 13494880), (1632, 13073165), (1680, 12699646), (1736, 12289980), (1785, 11952608), (1860, 11470648), (1904, 11205570), (2040, 10458532), (2108, 10121160), (2170, 9831984), (2380, 8964456), (2480, 8602986), (2604, 8193320), (2635, 8096928), (2720, 7843899), (2856, 7470380), (2976, 7169155), (3162, 6747440), (3255, 6554656), (3360, 6349823), (3472, 6144990), (3570, 5976304), (3689, 5783520), (3720, 5735324), (3808, 5602785), (4080, 5229266), (4216, 5060580), (4340, 4915992), (4760, 4482228), (4960, 4301493), (5208, 4096660), (5270, 4048464), (5712, 3735190), (6324, 3373720), (6510, 3277328), (6944, 3072495), (7140, 2988152), (7378, 2891760), (7440, 2867662), (7905, 2698976), (8160, 2614633), (8432, 2530290), (8680, 2457996), (9520, 2241114), (10416, 2048330), (10540, 2024232), (11067, 1927840), (11424, 1867595), (12049, 1770720), (12648, 1686860), (13020, 1638664), (14280, 1494076), (14756, 1445880), (14880, 1433831), (15810, 1349488), (16864, 1265145), (17360, 1228998), (18445, 1156704), (19040, 1120557), (20832, 1024165), (21080, 1012116), (22134, 963920), (24098, 885360), (25296, 843430), (26040, 819332), (28560, 747038), (29512, 722940), (31620, 674744), (34720, 614499), (36147, 590240), (36890, 578352), (42160, 506058), (44268, 481960), (48196, 442680), (50592, 421715), (52080, 409666), (55335, 385568), (57120, 373519), (59024, 361470), (60245, 354144), (63240, 337372), (72294, 295120), (73780, 289176), (84320, 253029), (84343, 252960), (88536, 240980), (96392, 221340), (104160, 204833), (110670, 192784), (118048, 180735), (120490, 177072), (126480, 168686), (144588, 147560)]