20978077120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:956

約数の個数: 448

約数和(自身を含む): 68002099200

約数和(自身を除く): 47024022080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 79, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 158, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 316, 320, 352, 364, 385, 395, 416, 440, 448, 455, 520, 553, 560, 572, 616, 632, 704, 715, 728, 770, 790, 829, 832, 869, 880, 910, 1001, 1027, 1040, 1106, 1120, 1144, 1232, 1264, 1430, 1456, 1540, 1580, 1658, 1738, 1760, 1820, 2002, 2054, 2080, 2212, 2240, 2288, 2464, 2528, 2765, 2860, 2912, 3080, 3160, 3316, 3476, 3520, 3640, 4004, 4108, 4145, 4160, 4345, 4424, 4576, 4928, 5005, 5056, 5135, 5530, 5720, 5803, 5824, 6083, 6160, 6320, 6632, 6952, 7189, 7280, 8008, 8216, 8290, 8690, 8848, 9119, 9152, 10010, 10270, 10777, 11060, 11297, 11440, 11606, 12166, 12320, 12640, 13264, 13904, 14378, 14560, 16016, 16432, 16580, 17380, 17696, 18238, 20020, 20540, 21554, 22120, 22594, 22880, 23212, 24332, 24640, 25280, 26528, 27808, 28756, 29015, 29120, 30415, 32032, 32864, 33160, 34760, 35392, 35945, 36476, 40040, 41080, 43108, 44240, 45188, 45595, 45760, 46424, 48664, 53056, 53885, 55616, 56485, 57512, 58030, 60830, 63833, 64064, 65491, 65728, 66320, 69520, 71890, 72952, 75439, 79079, 80080, 82160, 86216, 88480, 90376, 91190, 92848, 97328, 107770, 112970, 115024, 116060, 118547, 121660, 127666, 130982, 132640, 139040, 143780, 145904, 150878, 158158, 160160, 164320, 172432, 176960, 180752, 182380, 185696, 194656, 215540, 225940, 230048, 232120, 237094, 243320, 255332, 261964, 265280, 278080, 287560, 291808, 301756, 316316, 319165, 320320, 327455, 328640, 344864, 361504, 364760, 371392, 377195, 389312, 395395, 431080, 451880, 458437, 460096, 464240, 474188, 486640, 510664, 523928, 575120, 583616, 592735, 603512, 632632, 638330, 654910, 689728, 720401, 723008, 729520, 754390, 790790, 829829, 851383, 862160, 903760, 916874, 928480, 948376, 973280, 1021328, 1047856, 1150240, 1185470, 1207024, 1265264, 1276660, 1309820, 1440802, 1459040, 1508780, 1581580, 1659658, 1702766, 1724320, 1807520, 1833748, 1856960, 1896752, 1946560, 2042656, 2095712, 2292185, 2300480, 2370940, 2414048, 2530528, 2553320, 2619640, 2881604, 2918080, 3017560, 3163160, 3319316, 3405532, 3448640, 3602005, 3615040, 3667496, 3793504, 4085312, 4149145, 4191424, 4256915, 4584370, 4741880, 4828096, 5042807, 5061056, 5106640, 5239280, 5763208, 5959681, 6035120, 6326320, 6638632, 6811064, 7204010, 7334992, 7587008, 8298290, 8513830, 9168740, 9365213, 9483760, 10085614, 10213280, 10478560, 11526416, 11919362, 12070240, 12652640, 13277264, 13622128, 14408020, 14669984, 16596580, 17027660, 18337480, 18730426, 18967520, 20171228, 20426560, 20957120, 23052832, 23838724, 24140480, 25214035, 25305280, 26554528, 27244256, 28816040, 29339968, 29798405, 33193160, 34055320, 36674960, 37460852, 37935040, 40342456, 46105664, 46826065, 47677448, 50428070, 53109056, 54488512, 57632080, 59596810, 65556491, 66386320, 68110640, 73349920, 74921704, 80684912, 93652130, 95354896, 100856140, 115264160, 119193620, 131112982, 132772640, 136221280, 146699840, 149843408, 161369824, 187304260, 190709792, 201712280, 230528320, 238387240, 262225964, 265545280, 272442560, 299686816, 322739648, 327782455, 374608520, 381419584, 403424560, 476774480, 524451928, 599373632, 655564910, 749217040, 806849120, 953548960, 1048903856, 1311129820, 1498434080, 1613698240, 1907097920, 2097807712, 2622259640, 2996868160, 4195615424, 5244519280, 10489038560, 20978077120]

約数ペア:

[(1, 20978077120), (2, 10489038560), (4, 5244519280), (5, 4195615424), (7, 2996868160), (8, 2622259640), (10, 2097807712), (11, 1907097920), (13, 1613698240), (14, 1498434080), (16, 1311129820), (20, 1048903856), (22, 953548960), (26, 806849120), (28, 749217040), (32, 655564910), (35, 599373632), (40, 524451928), (44, 476774480), (52, 403424560), (55, 381419584), (56, 374608520), (64, 327782455), (65, 322739648), (70, 299686816), (77, 272442560), (79, 265545280), (80, 262225964), (88, 238387240), (91, 230528320), (104, 201712280), (110, 190709792), (112, 187304260), (130, 161369824), (140, 149843408), (143, 146699840), (154, 136221280), (158, 132772640), (160, 131112982), (176, 119193620), (182, 115264160), (208, 100856140), (220, 95354896), (224, 93652130), (260, 80684912), (280, 74921704), (286, 73349920), (308, 68110640), (316, 66386320), (320, 65556491), (352, 59596810), (364, 57632080), (385, 54488512), (395, 53109056), (416, 50428070), (440, 47677448), (448, 46826065), (455, 46105664), (520, 40342456), (553, 37935040), (560, 37460852), (572, 36674960), (616, 34055320), (632, 33193160), (704, 29798405), (715, 29339968), (728, 28816040), (770, 27244256), (790, 26554528), (829, 25305280), (832, 25214035), (869, 24140480), (880, 23838724), (910, 23052832), (1001, 20957120), (1027, 20426560), (1040, 20171228), (1106, 18967520), (1120, 18730426), (1144, 18337480), (1232, 17027660), (1264, 16596580), (1430, 14669984), (1456, 14408020), (1540, 13622128), (1580, 13277264), (1658, 12652640), (1738, 12070240), (1760, 11919362), (1820, 11526416), (2002, 10478560), (2054, 10213280), (2080, 10085614), (2212, 9483760), (2240, 9365213), (2288, 9168740), (2464, 8513830), (2528, 8298290), (2765, 7587008), (2860, 7334992), (2912, 7204010), (3080, 6811064), (3160, 6638632), (3316, 6326320), (3476, 6035120), (3520, 5959681), (3640, 5763208), (4004, 5239280), (4108, 5106640), (4145, 5061056), (4160, 5042807), (4345, 4828096), (4424, 4741880), (4576, 4584370), (4928, 4256915), (5005, 4191424), (5056, 4149145), (5135, 4085312), (5530, 3793504), (5720, 3667496), (5803, 3615040), (5824, 3602005), (6083, 3448640), (6160, 3405532), (6320, 3319316), (6632, 3163160), (6952, 3017560), (7189, 2918080), (7280, 2881604), (8008, 2619640), (8216, 2553320), (8290, 2530528), (8690, 2414048), (8848, 2370940), (9119, 2300480), (9152, 2292185), (10010, 2095712), (10270, 2042656), (10777, 1946560), (11060, 1896752), (11297, 1856960), (11440, 1833748), (11606, 1807520), (12166, 1724320), (12320, 1702766), (12640, 1659658), (13264, 1581580), (13904, 1508780), (14378, 1459040), (14560, 1440802), (16016, 1309820), (16432, 1276660), (16580, 1265264), (17380, 1207024), (17696, 1185470), (18238, 1150240), (20020, 1047856), (20540, 1021328), (21554, 973280), (22120, 948376), (22594, 928480), (22880, 916874), (23212, 903760), (24332, 862160), (24640, 851383), (25280, 829829), (26528, 790790), (27808, 754390), (28756, 729520), (29015, 723008), (29120, 720401), (30415, 689728), (32032, 654910), (32864, 638330), (33160, 632632), (34760, 603512), (35392, 592735), (35945, 583616), (36476, 575120), (40040, 523928), (41080, 510664), (43108, 486640), (44240, 474188), (45188, 464240), (45595, 460096), (45760, 458437), (46424, 451880), (48664, 431080), (53056, 395395), (53885, 389312), (55616, 377195), (56485, 371392), (57512, 364760), (58030, 361504), (60830, 344864), (63833, 328640), (64064, 327455), (65491, 320320), (65728, 319165), (66320, 316316), (69520, 301756), (71890, 291808), (72952, 287560), (75439, 278080), (79079, 265280), (80080, 261964), (82160, 255332), (86216, 243320), (88480, 237094), (90376, 232120), (91190, 230048), (92848, 225940), (97328, 215540), (107770, 194656), (112970, 185696), (115024, 182380), (116060, 180752), (118547, 176960), (121660, 172432), (127666, 164320), (130982, 160160), (132640, 158158), (139040, 150878), (143780, 145904)]