20736709560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4787}}^1$

素因数の和:5008

約数の個数: 320

約数和(自身を含む): 80089067520

約数和(自身を除く): 59352357960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 191, 210, 216, 252, 270, 280, 315, 324, 360, 378, 382, 405, 420, 504, 540, 567, 573, 630, 648, 756, 764, 810, 840, 945, 955, 1080, 1134, 1146, 1260, 1337, 1512, 1528, 1620, 1719, 1890, 1910, 2268, 2292, 2520, 2674, 2835, 2865, 3240, 3438, 3780, 3820, 4011, 4536, 4584, 4787, 5157, 5348, 5670, 5730, 6685, 6876, 7560, 7640, 8022, 8595, 9574, 10314, 10696, 11340, 11460, 12033, 13370, 13752, 14361, 15471, 16044, 17190, 19148, 20055, 20628, 22680, 22920, 23935, 24066, 25785, 26740, 28722, 30942, 32088, 33509, 34380, 36099, 38296, 40110, 41256, 43083, 47870, 48132, 51570, 53480, 57444, 60165, 61884, 67018, 68760, 71805, 72198, 77355, 80220, 86166, 95740, 96264, 100527, 103140, 108297, 114888, 120330, 123768, 129249, 134036, 143610, 144396, 154710, 160440, 167545, 172332, 180495, 191480, 201054, 206280, 215415, 216594, 240660, 258498, 268072, 287220, 288792, 301581, 309420, 335090, 344664, 360990, 387747, 402108, 430830, 433188, 481320, 502635, 516996, 541485, 574440, 603162, 618840, 646245, 670180, 721980, 775494, 804216, 861660, 866376, 904743, 914317, 1005270, 1033992, 1082970, 1206324, 1292490, 1340360, 1443960, 1507905, 1550988, 1723320, 1809486, 1828634, 1938735, 2010540, 2165940, 2412648, 2584980, 2714229, 2742951, 3015810, 3101976, 3618972, 3657268, 3877470, 4021080, 4331880, 4523715, 4571585, 5169960, 5428458, 5485902, 6031620, 6400219, 7237944, 7314536, 7754940, 8228853, 9047430, 9143170, 10856916, 10971804, 12063240, 12800438, 13571145, 13714755, 15509880, 16457706, 18094860, 18286340, 19200657, 21713832, 21943608, 24686559, 25600876, 27142290, 27429510, 32001095, 32915412, 36189720, 36572680, 38401314, 41144265, 49373118, 51201752, 54284580, 54859020, 57601971, 64002190, 65830824, 74059677, 76802628, 82288530, 96003285, 98746236, 108569160, 109718040, 115203942, 123432795, 128004380, 148119354, 153605256, 164577060, 172805913, 192006570, 197492472, 230407884, 246865590, 256008760, 288009855, 296238708, 329154120, 345611826, 370298385, 384013140, 460815768, 493731180, 518417739, 576019710, 592477416, 691223652, 740596770, 768026280, 864029565, 987462360, 1036835478, 1152039420, 1382447304, 1481193540, 1728059130, 2073670956, 2304078840, 2592088695, 2962387080, 3456118260, 4147341912, 5184177390, 6912236520, 10368354780, 20736709560]

約数ペア:

[(1, 20736709560), (2, 10368354780), (3, 6912236520), (4, 5184177390), (5, 4147341912), (6, 3456118260), (7, 2962387080), (8, 2592088695), (9, 2304078840), (10, 2073670956), (12, 1728059130), (14, 1481193540), (15, 1382447304), (18, 1152039420), (20, 1036835478), (21, 987462360), (24, 864029565), (27, 768026280), (28, 740596770), (30, 691223652), (35, 592477416), (36, 576019710), (40, 518417739), (42, 493731180), (45, 460815768), (54, 384013140), (56, 370298385), (60, 345611826), (63, 329154120), (70, 296238708), (72, 288009855), (81, 256008760), (84, 246865590), (90, 230407884), (105, 197492472), (108, 192006570), (120, 172805913), (126, 164577060), (135, 153605256), (140, 148119354), (162, 128004380), (168, 123432795), (180, 115203942), (189, 109718040), (191, 108569160), (210, 98746236), (216, 96003285), (252, 82288530), (270, 76802628), (280, 74059677), (315, 65830824), (324, 64002190), (360, 57601971), (378, 54859020), (382, 54284580), (405, 51201752), (420, 49373118), (504, 41144265), (540, 38401314), (567, 36572680), (573, 36189720), (630, 32915412), (648, 32001095), (756, 27429510), (764, 27142290), (810, 25600876), (840, 24686559), (945, 21943608), (955, 21713832), (1080, 19200657), (1134, 18286340), (1146, 18094860), (1260, 16457706), (1337, 15509880), (1512, 13714755), (1528, 13571145), (1620, 12800438), (1719, 12063240), (1890, 10971804), (1910, 10856916), (2268, 9143170), (2292, 9047430), (2520, 8228853), (2674, 7754940), (2835, 7314536), (2865, 7237944), (3240, 6400219), (3438, 6031620), (3780, 5485902), (3820, 5428458), (4011, 5169960), (4536, 4571585), (4584, 4523715), (4787, 4331880), (5157, 4021080), (5348, 3877470), (5670, 3657268), (5730, 3618972), (6685, 3101976), (6876, 3015810), (7560, 2742951), (7640, 2714229), (8022, 2584980), (8595, 2412648), (9574, 2165940), (10314, 2010540), (10696, 1938735), (11340, 1828634), (11460, 1809486), (12033, 1723320), (13370, 1550988), (13752, 1507905), (14361, 1443960), (15471, 1340360), (16044, 1292490), (17190, 1206324), (19148, 1082970), (20055, 1033992), (20628, 1005270), (22680, 914317), (22920, 904743), (23935, 866376), (24066, 861660), (25785, 804216), (26740, 775494), (28722, 721980), (30942, 670180), (32088, 646245), (33509, 618840), (34380, 603162), (36099, 574440), (38296, 541485), (40110, 516996), (41256, 502635), (43083, 481320), (47870, 433188), (48132, 430830), (51570, 402108), (53480, 387747), (57444, 360990), (60165, 344664), (61884, 335090), (67018, 309420), (68760, 301581), (71805, 288792), (72198, 287220), (77355, 268072), (80220, 258498), (86166, 240660), (95740, 216594), (96264, 215415), (100527, 206280), (103140, 201054), (108297, 191480), (114888, 180495), (120330, 172332), (123768, 167545), (129249, 160440), (134036, 154710), (143610, 144396)]