20081321904

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 320

約数和(自身を含む): 63245952000

約数和(自身を除く): 43164630096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 137, 147, 168, 174, 196, 203, 232, 274, 294, 307, 336, 343, 348, 392, 406, 411, 464, 548, 588, 609, 614, 686, 696, 784, 812, 822, 921, 959, 1029, 1096, 1176, 1218, 1228, 1372, 1392, 1421, 1624, 1644, 1842, 1918, 2058, 2149, 2192, 2352, 2436, 2456, 2744, 2842, 2877, 3248, 3288, 3684, 3836, 3973, 4116, 4263, 4298, 4872, 4912, 5488, 5684, 5754, 6447, 6576, 6713, 7368, 7672, 7946, 8232, 8526, 8596, 8903, 9744, 9947, 11368, 11508, 11919, 12894, 13426, 14736, 15043, 15344, 15892, 16464, 17052, 17192, 17806, 19894, 20139, 22736, 23016, 23838, 25788, 26709, 26852, 27811, 29841, 30086, 31784, 34104, 34384, 35612, 39788, 40278, 42059, 45129, 46032, 46991, 47676, 51576, 53418, 53704, 55622, 59682, 60172, 62321, 63568, 68208, 71224, 79576, 80556, 83433, 84118, 90258, 93982, 95352, 103152, 105301, 106836, 107408, 111244, 119364, 120344, 124642, 126177, 140973, 142448, 159152, 161112, 166866, 168236, 180516, 186963, 187964, 190704, 194677, 210602, 213672, 222488, 238728, 240688, 249284, 252354, 281946, 294413, 315903, 322224, 333732, 336472, 361032, 373926, 375928, 389354, 421204, 427344, 436247, 444976, 477456, 498568, 504708, 563892, 584031, 588826, 631806, 667464, 672944, 722064, 747852, 751856, 778708, 842408, 872494, 883239, 997136, 1009416, 1127784, 1168062, 1177652, 1219711, 1263612, 1308741, 1334928, 1362739, 1495704, 1557416, 1684816, 1744988, 1766478, 2018832, 2060891, 2255568, 2336124, 2355304, 2439422, 2527224, 2617482, 2725478, 2991408, 3053729, 3114832, 3489976, 3532956, 3659133, 4088217, 4121782, 4672248, 4710608, 4878844, 5054448, 5234964, 5450956, 6107458, 6182673, 6979952, 7065912, 7318266, 8176434, 8243564, 8537977, 9161187, 9344496, 9757688, 10469928, 10901912, 12214916, 12365346, 14131824, 14426237, 14636532, 16352868, 16487128, 17075954, 18322374, 19515376, 20939856, 21803824, 24429832, 24730692, 25613931, 28852474, 29273064, 32705736, 32974256, 34151908, 36644748, 43278711, 48859664, 49461384, 51227862, 57704948, 58546128, 59765839, 65411472, 68303816, 73289496, 86557422, 98922768, 102455724, 115409896, 119531678, 136607632, 146578992, 173114844, 179297517, 204911448, 230819792, 239063356, 346229688, 358595034, 409822896, 418360873, 478126712, 692459376, 717190068, 836721746, 956253424, 1255082619, 1434380136, 1673443492, 2510165238, 2868760272, 3346886984, 5020330476, 6693773968, 10040660952, 20081321904]

約数ペア:

[(1, 20081321904), (2, 10040660952), (3, 6693773968), (4, 5020330476), (6, 3346886984), (7, 2868760272), (8, 2510165238), (12, 1673443492), (14, 1434380136), (16, 1255082619), (21, 956253424), (24, 836721746), (28, 717190068), (29, 692459376), (42, 478126712), (48, 418360873), (49, 409822896), (56, 358595034), (58, 346229688), (84, 239063356), (87, 230819792), (98, 204911448), (112, 179297517), (116, 173114844), (137, 146578992), (147, 136607632), (168, 119531678), (174, 115409896), (196, 102455724), (203, 98922768), (232, 86557422), (274, 73289496), (294, 68303816), (307, 65411472), (336, 59765839), (343, 58546128), (348, 57704948), (392, 51227862), (406, 49461384), (411, 48859664), (464, 43278711), (548, 36644748), (588, 34151908), (609, 32974256), (614, 32705736), (686, 29273064), (696, 28852474), (784, 25613931), (812, 24730692), (822, 24429832), (921, 21803824), (959, 20939856), (1029, 19515376), (1096, 18322374), (1176, 17075954), (1218, 16487128), (1228, 16352868), (1372, 14636532), (1392, 14426237), (1421, 14131824), (1624, 12365346), (1644, 12214916), (1842, 10901912), (1918, 10469928), (2058, 9757688), (2149, 9344496), (2192, 9161187), (2352, 8537977), (2436, 8243564), (2456, 8176434), (2744, 7318266), (2842, 7065912), (2877, 6979952), (3248, 6182673), (3288, 6107458), (3684, 5450956), (3836, 5234964), (3973, 5054448), (4116, 4878844), (4263, 4710608), (4298, 4672248), (4872, 4121782), (4912, 4088217), (5488, 3659133), (5684, 3532956), (5754, 3489976), (6447, 3114832), (6576, 3053729), (6713, 2991408), (7368, 2725478), (7672, 2617482), (7946, 2527224), (8232, 2439422), (8526, 2355304), (8596, 2336124), (8903, 2255568), (9744, 2060891), (9947, 2018832), (11368, 1766478), (11508, 1744988), (11919, 1684816), (12894, 1557416), (13426, 1495704), (14736, 1362739), (15043, 1334928), (15344, 1308741), (15892, 1263612), (16464, 1219711), (17052, 1177652), (17192, 1168062), (17806, 1127784), (19894, 1009416), (20139, 997136), (22736, 883239), (23016, 872494), (23838, 842408), (25788, 778708), (26709, 751856), (26852, 747852), (27811, 722064), (29841, 672944), (30086, 667464), (31784, 631806), (34104, 588826), (34384, 584031), (35612, 563892), (39788, 504708), (40278, 498568), (42059, 477456), (45129, 444976), (46032, 436247), (46991, 427344), (47676, 421204), (51576, 389354), (53418, 375928), (53704, 373926), (55622, 361032), (59682, 336472), (60172, 333732), (62321, 322224), (63568, 315903), (68208, 294413), (71224, 281946), (79576, 252354), (80556, 249284), (83433, 240688), (84118, 238728), (90258, 222488), (93982, 213672), (95352, 210602), (103152, 194677), (105301, 190704), (106836, 187964), (107408, 186963), (111244, 180516), (119364, 168236), (120344, 166866), (124642, 161112), (126177, 159152), (140973, 142448)]