20201409900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2494

約数の個数: 432

約数和(自身を含む): 77280053760

約数和(自身を除く): 57078643860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 71, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 142, 150, 171, 175, 180, 190, 210, 213, 225, 228, 252, 266, 284, 285, 300, 315, 342, 350, 355, 380, 399, 420, 426, 450, 475, 497, 525, 532, 570, 630, 639, 665, 684, 700, 710, 798, 852, 855, 900, 950, 994, 1050, 1065, 1140, 1197, 1260, 1278, 1330, 1349, 1420, 1425, 1491, 1575, 1596, 1710, 1775, 1900, 1988, 1995, 2100, 2130, 2377, 2394, 2485, 2556, 2660, 2698, 2850, 2982, 3150, 3195, 3325, 3420, 3550, 3990, 4047, 4260, 4275, 4473, 4754, 4788, 4970, 5325, 5396, 5700, 5964, 5985, 6300, 6390, 6650, 6745, 7100, 7131, 7455, 7980, 8094, 8550, 8946, 9443, 9508, 9940, 9975, 10650, 11885, 11970, 12141, 12425, 12780, 13300, 13490, 14262, 14910, 15975, 16188, 16639, 17100, 17892, 18886, 19950, 20235, 21300, 21393, 22365, 23770, 23940, 24282, 24850, 26980, 28329, 28524, 29820, 29925, 31950, 33278, 33725, 35655, 37275, 37772, 39900, 40470, 42786, 44730, 45163, 47215, 47540, 48564, 49700, 49917, 56658, 59425, 59850, 60705, 63900, 66556, 67450, 71310, 74550, 80940, 83195, 84987, 85572, 89460, 90326, 94430, 99834, 101175, 106965, 111825, 113316, 118850, 119700, 121410, 134900, 135489, 141645, 142620, 149100, 149751, 166390, 168767, 169974, 178275, 180652, 188860, 199668, 202350, 213930, 223650, 225815, 236075, 237700, 242820, 249585, 270978, 283290, 299502, 303525, 316141, 332780, 337534, 339948, 356550, 404700, 406467, 415975, 424935, 427860, 447300, 451630, 472150, 499170, 506301, 534825, 541956, 566580, 599004, 607050, 632282, 675068, 677445, 708225, 713100, 748755, 812934, 831950, 843835, 849870, 903260, 944300, 948423, 998340, 1012602, 1069650, 1129075, 1181369, 1214100, 1247925, 1264564, 1354890, 1416450, 1497510, 1518903, 1580705, 1625868, 1663900, 1687670, 1699740, 1896846, 2025204, 2032335, 2124675, 2139300, 2258150, 2362738, 2495850, 2531505, 2709780, 2832900, 2845269, 2995020, 3037806, 3161410, 3206573, 3375340, 3387225, 3544107, 3743775, 3793692, 4064670, 4219175, 4249350, 4516300, 4725476, 4742115, 4991700, 5063010, 5690538, 5906845, 6075612, 6322820, 6413146, 6774450, 7088214, 7487550, 7594515, 7903525, 8129340, 8438350, 8498700, 9484230, 9619719, 10126020, 10161675, 10632321, 11381076, 11813690, 12657525, 12826292, 13548900, 14176428, 14226345, 14975100, 15189030, 15807050, 16032865, 16876700, 17720535, 18968460, 19239438, 20323350, 21264642, 22446011, 23627380, 23710575, 25315050, 28452690, 28859157, 29534225, 30378060, 31614100, 32065730, 35441070, 37972575, 38478876, 40646700, 42529284, 44892022, 47421150, 48098595, 50630100, 53161605, 56905380, 57718314, 59068450, 64131460, 67338033, 70882140, 71131725, 75945150, 80164325, 88602675, 89784044, 94842300, 96197190, 106323210, 112230055, 115436628, 118136900, 134676066, 142263450, 144295785, 151890300, 160328650, 177205350, 192394380, 202014099, 212646420, 224460110, 240492975, 265808025, 269352132, 284526900, 288591570, 320657300, 336690165, 354410700, 404028198, 448920220, 480985950, 531616050, 561150275, 577183140, 673380330, 721478925, 808056396, 961971900, 1010070495, 1063232100, 1122300550, 1346760660, 1442957850, 1683450825, 2020140990, 2244601100, 2885915700, 3366901650, 4040281980, 5050352475, 6733803300, 10100704950, 20201409900]

約数ペア:

[(1, 20201409900), (2, 10100704950), (3, 6733803300), (4, 5050352475), (5, 4040281980), (6, 3366901650), (7, 2885915700), (9, 2244601100), (10, 2020140990), (12, 1683450825), (14, 1442957850), (15, 1346760660), (18, 1122300550), (19, 1063232100), (20, 1010070495), (21, 961971900), (25, 808056396), (28, 721478925), (30, 673380330), (35, 577183140), (36, 561150275), (38, 531616050), (42, 480985950), (45, 448920220), (50, 404028198), (57, 354410700), (60, 336690165), (63, 320657300), (70, 288591570), (71, 284526900), (75, 269352132), (76, 265808025), (84, 240492975), (90, 224460110), (95, 212646420), (100, 202014099), (105, 192394380), (114, 177205350), (126, 160328650), (133, 151890300), (140, 144295785), (142, 142263450), (150, 134676066), (171, 118136900), (175, 115436628), (180, 112230055), (190, 106323210), (210, 96197190), (213, 94842300), (225, 89784044), (228, 88602675), (252, 80164325), (266, 75945150), (284, 71131725), (285, 70882140), (300, 67338033), (315, 64131460), (342, 59068450), (350, 57718314), (355, 56905380), (380, 53161605), (399, 50630100), (420, 48098595), (426, 47421150), (450, 44892022), (475, 42529284), (497, 40646700), (525, 38478876), (532, 37972575), (570, 35441070), (630, 32065730), (639, 31614100), (665, 30378060), (684, 29534225), (700, 28859157), (710, 28452690), (798, 25315050), (852, 23710575), (855, 23627380), (900, 22446011), (950, 21264642), (994, 20323350), (1050, 19239438), (1065, 18968460), (1140, 17720535), (1197, 16876700), (1260, 16032865), (1278, 15807050), (1330, 15189030), (1349, 14975100), (1420, 14226345), (1425, 14176428), (1491, 13548900), (1575, 12826292), (1596, 12657525), (1710, 11813690), (1775, 11381076), (1900, 10632321), (1988, 10161675), (1995, 10126020), (2100, 9619719), (2130, 9484230), (2377, 8498700), (2394, 8438350), (2485, 8129340), (2556, 7903525), (2660, 7594515), (2698, 7487550), (2850, 7088214), (2982, 6774450), (3150, 6413146), (3195, 6322820), (3325, 6075612), (3420, 5906845), (3550, 5690538), (3990, 5063010), (4047, 4991700), (4260, 4742115), (4275, 4725476), (4473, 4516300), (4754, 4249350), (4788, 4219175), (4970, 4064670), (5325, 3793692), (5396, 3743775), (5700, 3544107), (5964, 3387225), (5985, 3375340), (6300, 3206573), (6390, 3161410), (6650, 3037806), (6745, 2995020), (7100, 2845269), (7131, 2832900), (7455, 2709780), (7980, 2531505), (8094, 2495850), (8550, 2362738), (8946, 2258150), (9443, 2139300), (9508, 2124675), (9940, 2032335), (9975, 2025204), (10650, 1896846), (11885, 1699740), (11970, 1687670), (12141, 1663900), (12425, 1625868), (12780, 1580705), (13300, 1518903), (13490, 1497510), (14262, 1416450), (14910, 1354890), (15975, 1264564), (16188, 1247925), (16639, 1214100), (17100, 1181369), (17892, 1129075), (18886, 1069650), (19950, 1012602), (20235, 998340), (21300, 948423), (21393, 944300), (22365, 903260), (23770, 849870), (23940, 843835), (24282, 831950), (24850, 812934), (26980, 748755), (28329, 713100), (28524, 708225), (29820, 677445), (29925, 675068), (31950, 632282), (33278, 607050), (33725, 599004), (35655, 566580), (37275, 541956), (37772, 534825), (39900, 506301), (40470, 499170), (42786, 472150), (44730, 451630), (45163, 447300), (47215, 427860), (47540, 424935), (48564, 415975), (49700, 406467), (49917, 404700), (56658, 356550), (59425, 339948), (59850, 337534), (60705, 332780), (63900, 316141), (66556, 303525), (67450, 299502), (71310, 283290), (74550, 270978), (80940, 249585), (83195, 242820), (84987, 237700), (85572, 236075), (89460, 225815), (90326, 223650), (94430, 213930), (99834, 202350), (101175, 199668), (106965, 188860), (111825, 180652), (113316, 178275), (118850, 169974), (119700, 168767), (121410, 166390), (134900, 149751), (135489, 149100), (141645, 142620)]