20280459672

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8231}}^1$

素因数の和:8335

約数の個数: 256

約数和(自身を含む): 66145766400

約数和(自身を除く): 45865306728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 61, 66, 68, 72, 88, 99, 102, 108, 122, 132, 136, 153, 183, 187, 198, 204, 216, 244, 264, 297, 306, 366, 374, 396, 408, 459, 488, 549, 561, 594, 612, 671, 732, 748, 792, 918, 1037, 1098, 1122, 1188, 1224, 1342, 1464, 1496, 1647, 1683, 1836, 2013, 2074, 2196, 2244, 2376, 2684, 3111, 3294, 3366, 3672, 4026, 4148, 4392, 4488, 5049, 5368, 6039, 6222, 6588, 6732, 8052, 8231, 8296, 9333, 10098, 11407, 12078, 12444, 13176, 13464, 16104, 16462, 18117, 18666, 20196, 22814, 24156, 24693, 24888, 27999, 32924, 34221, 36234, 37332, 40392, 45628, 48312, 49386, 55998, 65848, 68442, 72468, 74079, 74664, 90541, 91256, 98772, 102663, 111996, 136884, 139927, 144936, 148158, 181082, 197544, 205326, 222237, 223992, 271623, 273768, 279854, 296316, 307989, 362164, 410652, 419781, 444474, 502091, 543246, 559708, 592632, 615978, 724328, 814869, 821304, 839562, 888948, 1004182, 1086492, 1119416, 1231956, 1259343, 1506273, 1539197, 1629738, 1679124, 1777896, 2008364, 2172984, 2444607, 2463912, 2518686, 3012546, 3078394, 3259476, 3358248, 3778029, 4016728, 4518819, 4617591, 4889214, 5037372, 5523001, 6025092, 6156788, 6518952, 7556058, 8535547, 9037638, 9235182, 9778428, 10074744, 11046002, 12050184, 12313576, 13556457, 13852773, 15112116, 16569003, 17071094, 18075276, 18470364, 19556856, 22092004, 25606641, 27112914, 27705546, 30224232, 33138006, 34142188, 36150552, 36940728, 41558319, 44184008, 49707009, 51213282, 54225828, 55411092, 66276012, 68284376, 76819923, 83116638, 93891017, 99414018, 102426564, 108451656, 110822184, 132552024, 149121027, 153639846, 166233276, 187782034, 198828036, 204853128, 230459769, 281673051, 298242054, 307279692, 332466552, 375564068, 397656072, 460919538, 563346102, 596484108, 614559384, 751128136, 845019153, 921839076, 1126692204, 1192968216, 1690038306, 1843678152, 2253384408, 2535057459, 3380076612, 5070114918, 6760153224, 10140229836, 20280459672]

約数ペア:

[(1, 20280459672), (2, 10140229836), (3, 6760153224), (4, 5070114918), (6, 3380076612), (8, 2535057459), (9, 2253384408), (11, 1843678152), (12, 1690038306), (17, 1192968216), (18, 1126692204), (22, 921839076), (24, 845019153), (27, 751128136), (33, 614559384), (34, 596484108), (36, 563346102), (44, 460919538), (51, 397656072), (54, 375564068), (61, 332466552), (66, 307279692), (68, 298242054), (72, 281673051), (88, 230459769), (99, 204853128), (102, 198828036), (108, 187782034), (122, 166233276), (132, 153639846), (136, 149121027), (153, 132552024), (183, 110822184), (187, 108451656), (198, 102426564), (204, 99414018), (216, 93891017), (244, 83116638), (264, 76819923), (297, 68284376), (306, 66276012), (366, 55411092), (374, 54225828), (396, 51213282), (408, 49707009), (459, 44184008), (488, 41558319), (549, 36940728), (561, 36150552), (594, 34142188), (612, 33138006), (671, 30224232), (732, 27705546), (748, 27112914), (792, 25606641), (918, 22092004), (1037, 19556856), (1098, 18470364), (1122, 18075276), (1188, 17071094), (1224, 16569003), (1342, 15112116), (1464, 13852773), (1496, 13556457), (1647, 12313576), (1683, 12050184), (1836, 11046002), (2013, 10074744), (2074, 9778428), (2196, 9235182), (2244, 9037638), (2376, 8535547), (2684, 7556058), (3111, 6518952), (3294, 6156788), (3366, 6025092), (3672, 5523001), (4026, 5037372), (4148, 4889214), (4392, 4617591), (4488, 4518819), (5049, 4016728), (5368, 3778029), (6039, 3358248), (6222, 3259476), (6588, 3078394), (6732, 3012546), (8052, 2518686), (8231, 2463912), (8296, 2444607), (9333, 2172984), (10098, 2008364), (11407, 1777896), (12078, 1679124), (12444, 1629738), (13176, 1539197), (13464, 1506273), (16104, 1259343), (16462, 1231956), (18117, 1119416), (18666, 1086492), (20196, 1004182), (22814, 888948), (24156, 839562), (24693, 821304), (24888, 814869), (27999, 724328), (32924, 615978), (34221, 592632), (36234, 559708), (37332, 543246), (40392, 502091), (45628, 444474), (48312, 419781), (49386, 410652), (55998, 362164), (65848, 307989), (68442, 296316), (72468, 279854), (74079, 273768), (74664, 271623), (90541, 223992), (91256, 222237), (98772, 205326), (102663, 197544), (111996, 181082), (136884, 148158), (139927, 144936)]