20187204960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1462

約数の個数: 384

約数和(自身を含む): 71639285760

約数和(自身を除く): 51452080800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 79, 80, 93, 96, 104, 120, 124, 130, 155, 156, 158, 160, 186, 195, 208, 237, 240, 248, 260, 310, 312, 316, 372, 390, 395, 403, 416, 465, 474, 480, 496, 520, 620, 624, 632, 744, 780, 790, 806, 930, 948, 992, 1027, 1040, 1185, 1209, 1240, 1248, 1264, 1321, 1488, 1560, 1580, 1612, 1860, 1896, 2015, 2054, 2080, 2370, 2418, 2449, 2480, 2528, 2642, 2976, 3081, 3120, 3160, 3224, 3720, 3792, 3963, 4030, 4108, 4740, 4836, 4898, 4960, 5135, 5284, 6045, 6162, 6240, 6320, 6448, 6605, 7347, 7440, 7584, 7926, 8060, 8216, 9480, 9672, 9796, 10270, 10568, 12090, 12245, 12324, 12640, 12896, 13210, 14694, 14880, 15405, 15852, 16120, 16432, 17173, 18960, 19344, 19592, 19815, 20540, 21136, 24180, 24490, 24648, 26420, 29388, 30810, 31704, 31837, 32240, 32864, 34346, 36735, 37920, 38688, 39184, 39630, 40951, 41080, 42272, 48360, 48980, 49296, 51519, 52840, 58776, 61620, 63408, 63674, 64480, 68692, 73470, 78368, 79260, 81902, 82160, 85865, 95511, 96720, 97960, 98592, 103038, 104359, 105680, 117552, 122853, 123240, 126816, 127348, 137384, 146940, 158520, 159185, 163804, 164320, 171730, 191022, 193440, 195920, 204755, 206076, 208718, 211360, 235104, 245706, 246480, 254696, 257595, 274768, 293880, 313077, 317040, 318370, 327608, 343460, 382044, 391840, 409510, 412152, 417436, 477555, 491412, 492960, 509392, 515190, 521795, 532363, 549536, 587760, 614265, 626154, 634080, 636740, 655216, 686920, 764088, 819020, 824304, 834872, 955110, 982824, 1018784, 1030380, 1043590, 1064726, 1175520, 1228530, 1252308, 1273480, 1310432, 1356667, 1373840, 1528176, 1565385, 1597089, 1638040, 1648608, 1669744, 1910220, 1965648, 2060760, 2087180, 2129452, 2457060, 2504616, 2546960, 2661815, 2713334, 2747680, 3056352, 3130770, 3194178, 3235129, 3276080, 3339488, 3820440, 3931296, 4070001, 4121520, 4174360, 4258904, 4914120, 5009232, 5093920, 5323630, 5426668, 6261540, 6388356, 6470258, 6552160, 6783335, 7640880, 7985445, 8140002, 8243040, 8348720, 8517808, 9705387, 9828240, 10018464, 10647260, 10853336, 12523080, 12776712, 12940516, 13566670, 15281760, 15970890, 16175645, 16280004, 16697440, 17035616, 19410774, 19656480, 20350005, 21294520, 21706672, 25046160, 25553424, 25881032, 27133340, 31941780, 32351290, 32560008, 38821548, 40700010, 42056677, 42589040, 43413344, 48526935, 50092320, 51106848, 51762064, 54266680, 63883560, 64702580, 65120016, 77643096, 81400020, 84113354, 85178080, 97053870, 103524128, 108533360, 126170031, 127767120, 129405160, 130240032, 155286192, 162800040, 168226708, 194107740, 210283385, 217066720, 252340062, 255534240, 258810320, 310572384, 325600080, 336453416, 388215480, 420566770, 504680124, 517620640, 630850155, 651200160, 672906832, 776430960, 841133540, 1009360248, 1261700310, 1345813664, 1552861920, 1682267080, 2018720496, 2523400620, 3364534160, 4037440992, 5046801240, 6729068320, 10093602480, 20187204960]

約数ペア:

[(1, 20187204960), (2, 10093602480), (3, 6729068320), (4, 5046801240), (5, 4037440992), (6, 3364534160), (8, 2523400620), (10, 2018720496), (12, 1682267080), (13, 1552861920), (15, 1345813664), (16, 1261700310), (20, 1009360248), (24, 841133540), (26, 776430960), (30, 672906832), (31, 651200160), (32, 630850155), (39, 517620640), (40, 504680124), (48, 420566770), (52, 388215480), (60, 336453416), (62, 325600080), (65, 310572384), (78, 258810320), (79, 255534240), (80, 252340062), (93, 217066720), (96, 210283385), (104, 194107740), (120, 168226708), (124, 162800040), (130, 155286192), (155, 130240032), (156, 129405160), (158, 127767120), (160, 126170031), (186, 108533360), (195, 103524128), (208, 97053870), (237, 85178080), (240, 84113354), (248, 81400020), (260, 77643096), (310, 65120016), (312, 64702580), (316, 63883560), (372, 54266680), (390, 51762064), (395, 51106848), (403, 50092320), (416, 48526935), (465, 43413344), (474, 42589040), (480, 42056677), (496, 40700010), (520, 38821548), (620, 32560008), (624, 32351290), (632, 31941780), (744, 27133340), (780, 25881032), (790, 25553424), (806, 25046160), (930, 21706672), (948, 21294520), (992, 20350005), (1027, 19656480), (1040, 19410774), (1185, 17035616), (1209, 16697440), (1240, 16280004), (1248, 16175645), (1264, 15970890), (1321, 15281760), (1488, 13566670), (1560, 12940516), (1580, 12776712), (1612, 12523080), (1860, 10853336), (1896, 10647260), (2015, 10018464), (2054, 9828240), (2080, 9705387), (2370, 8517808), (2418, 8348720), (2449, 8243040), (2480, 8140002), (2528, 7985445), (2642, 7640880), (2976, 6783335), (3081, 6552160), (3120, 6470258), (3160, 6388356), (3224, 6261540), (3720, 5426668), (3792, 5323630), (3963, 5093920), (4030, 5009232), (4108, 4914120), (4740, 4258904), (4836, 4174360), (4898, 4121520), (4960, 4070001), (5135, 3931296), (5284, 3820440), (6045, 3339488), (6162, 3276080), (6240, 3235129), (6320, 3194178), (6448, 3130770), (6605, 3056352), (7347, 2747680), (7440, 2713334), (7584, 2661815), (7926, 2546960), (8060, 2504616), (8216, 2457060), (9480, 2129452), (9672, 2087180), (9796, 2060760), (10270, 1965648), (10568, 1910220), (12090, 1669744), (12245, 1648608), (12324, 1638040), (12640, 1597089), (12896, 1565385), (13210, 1528176), (14694, 1373840), (14880, 1356667), (15405, 1310432), (15852, 1273480), (16120, 1252308), (16432, 1228530), (17173, 1175520), (18960, 1064726), (19344, 1043590), (19592, 1030380), (19815, 1018784), (20540, 982824), (21136, 955110), (24180, 834872), (24490, 824304), (24648, 819020), (26420, 764088), (29388, 686920), (30810, 655216), (31704, 636740), (31837, 634080), (32240, 626154), (32864, 614265), (34346, 587760), (36735, 549536), (37920, 532363), (38688, 521795), (39184, 515190), (39630, 509392), (40951, 492960), (41080, 491412), (42272, 477555), (48360, 417436), (48980, 412152), (49296, 409510), (51519, 391840), (52840, 382044), (58776, 343460), (61620, 327608), (63408, 318370), (63674, 317040), (64480, 313077), (68692, 293880), (73470, 274768), (78368, 257595), (79260, 254696), (81902, 246480), (82160, 245706), (85865, 235104), (95511, 211360), (96720, 208718), (97960, 206076), (98592, 204755), (103038, 195920), (104359, 193440), (105680, 191022), (117552, 171730), (122853, 164320), (123240, 163804), (126816, 159185), (127348, 158520), (137384, 146940)]