20089664280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{5081}}^1$

素因数の和:5631

約数の個数: 256

約数和(自身を含む): 76693478400

約数和(自身を除く): 56603814120

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, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 523, 540, 630, 756, 840, 945, 1046, 1080, 1260, 1512, 1569, 1890, 2092, 2520, 2615, 3138, 3661, 3780, 4184, 4707, 5081, 5230, 6276, 7322, 7560, 7845, 9414, 10162, 10460, 10983, 12552, 14121, 14644, 15243, 15690, 18305, 18828, 20324, 20920, 21966, 23535, 25405, 28242, 29288, 30486, 31380, 32949, 35567, 36610, 37656, 40648, 43932, 45729, 47070, 50810, 54915, 56484, 60972, 62760, 65898, 70605, 71134, 73220, 76215, 87864, 91458, 94140, 98847, 101620, 106701, 109830, 112968, 121944, 131796, 137187, 141210, 142268, 146440, 152430, 164745, 177835, 182916, 188280, 197694, 203240, 213402, 219660, 228645, 263592, 274374, 282420, 284536, 304860, 320103, 329490, 355670, 365832, 395388, 426804, 439320, 457290, 494235, 533505, 548748, 564840, 609720, 640206, 658980, 685935, 711340, 790776, 853608, 914580, 960309, 988470, 1067010, 1097496, 1280412, 1317960, 1371870, 1422680, 1600515, 1829160, 1920618, 1976940, 2134020, 2560824, 2657363, 2743740, 3201030, 3841236, 3953880, 4268040, 4801545, 5314726, 5487480, 6402060, 7682472, 7972089, 9603090, 10629452, 12804120, 13286815, 15944178, 18601541, 19206180, 21258904, 23916267, 26573630, 31888356, 37203082, 38412360, 39860445, 47832534, 53147260, 55804623, 63776712, 71748801, 74406164, 79720890, 93007705, 95665068, 106294520, 111609246, 119581335, 143497602, 148812328, 159441780, 167413869, 186015410, 191330136, 223218492, 239162670, 279023115, 286995204, 318883560, 334827738, 358744005, 372030820, 446436984, 478325340, 502241607, 558046230, 573990408, 669655476, 717488010, 744061640, 837069345, 956650680, 1004483214, 1116092460, 1339310952, 1434976020, 1674138690, 2008966428, 2232184920, 2511208035, 2869952040, 3348277380, 4017932856, 5022416070, 6696554760, 10044832140, 20089664280]

約数ペア:

[(1, 20089664280), (2, 10044832140), (3, 6696554760), (4, 5022416070), (5, 4017932856), (6, 3348277380), (7, 2869952040), (8, 2511208035), (9, 2232184920), (10, 2008966428), (12, 1674138690), (14, 1434976020), (15, 1339310952), (18, 1116092460), (20, 1004483214), (21, 956650680), (24, 837069345), (27, 744061640), (28, 717488010), (30, 669655476), (35, 573990408), (36, 558046230), (40, 502241607), (42, 478325340), (45, 446436984), (54, 372030820), (56, 358744005), (60, 334827738), (63, 318883560), (70, 286995204), (72, 279023115), (84, 239162670), (90, 223218492), (105, 191330136), (108, 186015410), (120, 167413869), (126, 159441780), (135, 148812328), (140, 143497602), (168, 119581335), (180, 111609246), (189, 106294520), (210, 95665068), (216, 93007705), (252, 79720890), (270, 74406164), (280, 71748801), (315, 63776712), (360, 55804623), (378, 53147260), (420, 47832534), (504, 39860445), (523, 38412360), (540, 37203082), (630, 31888356), (756, 26573630), (840, 23916267), (945, 21258904), (1046, 19206180), (1080, 18601541), (1260, 15944178), (1512, 13286815), (1569, 12804120), (1890, 10629452), (2092, 9603090), (2520, 7972089), (2615, 7682472), (3138, 6402060), (3661, 5487480), (3780, 5314726), (4184, 4801545), (4707, 4268040), (5081, 3953880), (5230, 3841236), (6276, 3201030), (7322, 2743740), (7560, 2657363), (7845, 2560824), (9414, 2134020), (10162, 1976940), (10460, 1920618), (10983, 1829160), (12552, 1600515), (14121, 1422680), (14644, 1371870), (15243, 1317960), (15690, 1280412), (18305, 1097496), (18828, 1067010), (20324, 988470), (20920, 960309), (21966, 914580), (23535, 853608), (25405, 790776), (28242, 711340), (29288, 685935), (30486, 658980), (31380, 640206), (32949, 609720), (35567, 564840), (36610, 548748), (37656, 533505), (40648, 494235), (43932, 457290), (45729, 439320), (47070, 426804), (50810, 395388), (54915, 365832), (56484, 355670), (60972, 329490), (62760, 320103), (65898, 304860), (70605, 284536), (71134, 282420), (73220, 274374), (76215, 263592), (87864, 228645), (91458, 219660), (94140, 213402), (98847, 203240), (101620, 197694), (106701, 188280), (109830, 182916), (112968, 177835), (121944, 164745), (131796, 152430), (137187, 146440), (141210, 142268)]