21590483200

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 432

約数和(自身を含む): 64892846592

約数和(自身を除く): 43302363392

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 32, 40, 44, 50, 52, 55, 62, 64, 65, 80, 88, 100, 104, 110, 124, 128, 130, 143, 155, 160, 176, 200, 208, 220, 248, 256, 260, 275, 286, 310, 320, 325, 341, 352, 400, 403, 416, 440, 496, 520, 550, 572, 620, 640, 650, 682, 704, 715, 761, 775, 800, 806, 832, 880, 992, 1040, 1100, 1144, 1240, 1280, 1300, 1364, 1408, 1430, 1522, 1550, 1600, 1612, 1664, 1705, 1760, 1984, 2015, 2080, 2200, 2288, 2480, 2600, 2728, 2816, 2860, 3044, 3100, 3200, 3224, 3328, 3410, 3520, 3575, 3805, 3968, 4030, 4160, 4400, 4433, 4576, 4960, 5200, 5456, 5720, 6088, 6200, 6400, 6448, 6820, 7040, 7150, 7610, 7936, 8060, 8320, 8371, 8525, 8800, 8866, 9152, 9893, 9920, 10075, 10400, 10912, 11440, 12176, 12400, 12896, 13640, 14080, 14300, 15220, 16120, 16640, 16742, 17050, 17600, 17732, 18304, 19025, 19786, 19840, 20150, 20800, 21824, 22165, 22880, 23591, 24352, 24800, 25792, 27280, 28600, 30440, 32240, 33484, 34100, 35200, 35464, 36608, 38050, 39572, 39680, 40300, 41600, 41855, 43648, 44330, 45760, 47182, 48704, 49465, 49600, 51584, 54560, 57200, 60880, 64480, 66968, 68200, 70400, 70928, 76100, 79144, 80600, 83200, 83710, 87296, 88660, 91520, 94364, 97408, 98930, 99200, 103168, 108823, 109120, 110825, 114400, 117955, 121760, 128960, 133936, 136400, 141856, 152200, 158288, 161200, 167420, 177320, 183040, 188728, 194816, 197860, 198400, 209275, 217646, 218240, 221650, 228800, 235910, 243520, 247325, 257920, 259501, 267872, 272800, 283712, 304400, 306683, 316576, 322400, 334840, 354640, 377456, 395720, 418550, 435292, 436480, 443300, 457600, 471820, 487040, 494650, 515840, 519002, 535744, 544115, 545600, 567424, 589775, 608800, 613366, 633152, 644800, 669680, 709280, 754912, 791440, 837100, 870584, 886600, 915200, 943640, 974080, 989300, 1038004, 1071488, 1088230, 1091200, 1134848, 1179550, 1217600, 1226732, 1266304, 1289600, 1297505, 1339360, 1418560, 1509824, 1533415, 1582880, 1674200, 1741168, 1773200, 1887280, 1978600, 2076008, 2142976, 2176460, 2182400, 2359100, 2435200, 2453464, 2532608, 2579200, 2595010, 2678720, 2720575, 2837120, 3019648, 3066830, 3165760, 3348400, 3373513, 3482336, 3546400, 3774560, 3957200, 4152016, 4352920, 4718200, 4870400, 4906928, 5190020, 5357440, 5441150, 5674240, 6039296, 6133660, 6331520, 6487525, 6696800, 6747026, 6964672, 7092800, 7549120, 7667075, 7914400, 8304032, 8705840, 9436400, 9813856, 10380040, 10714880, 10882300, 12267320, 12663040, 12975050, 13393600, 13494052, 13929344, 14185600, 15098240, 15334150, 15828800, 16608064, 16867565, 17411680, 18872800, 19627712, 20760080, 21764600, 24534640, 25950100, 26787200, 26988104, 27858688, 28371200, 30196480, 30668300, 31657600, 33216128, 33735130, 34823360, 37745600, 39255424, 41520160, 43529200, 49069280, 51900200, 53574400, 53976208, 61336600, 63315200, 66432256, 67470260, 69646720, 75491200, 78510848, 83040320, 84337825, 87058400, 98138560, 103800400, 107952416, 122673200, 134940520, 139293440, 150982400, 166080640, 168675650, 174116800, 196277120, 207600800, 215904832, 245346400, 269881040, 332161280, 337351300, 348233600, 392554240, 415201600, 431809664, 490692800, 539762080, 674702600, 696467200, 830403200, 863619328, 981385600, 1079524160, 1349405200, 1660806400, 1962771200, 2159048320, 2698810400, 4318096640, 5397620800, 10795241600, 21590483200]

約数ペア:

[(1, 21590483200), (2, 10795241600), (4, 5397620800), (5, 4318096640), (8, 2698810400), (10, 2159048320), (11, 1962771200), (13, 1660806400), (16, 1349405200), (20, 1079524160), (22, 981385600), (25, 863619328), (26, 830403200), (31, 696467200), (32, 674702600), (40, 539762080), (44, 490692800), (50, 431809664), (52, 415201600), (55, 392554240), (62, 348233600), (64, 337351300), (65, 332161280), (80, 269881040), (88, 245346400), (100, 215904832), (104, 207600800), (110, 196277120), (124, 174116800), (128, 168675650), (130, 166080640), (143, 150982400), (155, 139293440), (160, 134940520), (176, 122673200), (200, 107952416), (208, 103800400), (220, 98138560), (248, 87058400), (256, 84337825), (260, 83040320), (275, 78510848), (286, 75491200), (310, 69646720), (320, 67470260), (325, 66432256), (341, 63315200), (352, 61336600), (400, 53976208), (403, 53574400), (416, 51900200), (440, 49069280), (496, 43529200), (520, 41520160), (550, 39255424), (572, 37745600), (620, 34823360), (640, 33735130), (650, 33216128), (682, 31657600), (704, 30668300), (715, 30196480), (761, 28371200), (775, 27858688), (800, 26988104), (806, 26787200), (832, 25950100), (880, 24534640), (992, 21764600), (1040, 20760080), (1100, 19627712), (1144, 18872800), (1240, 17411680), (1280, 16867565), (1300, 16608064), (1364, 15828800), (1408, 15334150), (1430, 15098240), (1522, 14185600), (1550, 13929344), (1600, 13494052), (1612, 13393600), (1664, 12975050), (1705, 12663040), (1760, 12267320), (1984, 10882300), (2015, 10714880), (2080, 10380040), (2200, 9813856), (2288, 9436400), (2480, 8705840), (2600, 8304032), (2728, 7914400), (2816, 7667075), (2860, 7549120), (3044, 7092800), (3100, 6964672), (3200, 6747026), (3224, 6696800), (3328, 6487525), (3410, 6331520), (3520, 6133660), (3575, 6039296), (3805, 5674240), (3968, 5441150), (4030, 5357440), (4160, 5190020), (4400, 4906928), (4433, 4870400), (4576, 4718200), (4960, 4352920), (5200, 4152016), (5456, 3957200), (5720, 3774560), (6088, 3546400), (6200, 3482336), (6400, 3373513), (6448, 3348400), (6820, 3165760), (7040, 3066830), (7150, 3019648), (7610, 2837120), (7936, 2720575), (8060, 2678720), (8320, 2595010), (8371, 2579200), (8525, 2532608), (8800, 2453464), (8866, 2435200), (9152, 2359100), (9893, 2182400), (9920, 2176460), (10075, 2142976), (10400, 2076008), (10912, 1978600), (11440, 1887280), (12176, 1773200), (12400, 1741168), (12896, 1674200), (13640, 1582880), (14080, 1533415), (14300, 1509824), (15220, 1418560), (16120, 1339360), (16640, 1297505), (16742, 1289600), (17050, 1266304), (17600, 1226732), (17732, 1217600), (18304, 1179550), (19025, 1134848), (19786, 1091200), (19840, 1088230), (20150, 1071488), (20800, 1038004), (21824, 989300), (22165, 974080), (22880, 943640), (23591, 915200), (24352, 886600), (24800, 870584), (25792, 837100), (27280, 791440), (28600, 754912), (30440, 709280), (32240, 669680), (33484, 644800), (34100, 633152), (35200, 613366), (35464, 608800), (36608, 589775), (38050, 567424), (39572, 545600), (39680, 544115), (40300, 535744), (41600, 519002), (41855, 515840), (43648, 494650), (44330, 487040), (45760, 471820), (47182, 457600), (48704, 443300), (49465, 436480), (49600, 435292), (51584, 418550), (54560, 395720), (57200, 377456), (60880, 354640), (64480, 334840), (66968, 322400), (68200, 316576), (70400, 306683), (70928, 304400), (76100, 283712), (79144, 272800), (80600, 267872), (83200, 259501), (83710, 257920), (87296, 247325), (88660, 243520), (91520, 235910), (94364, 228800), (97408, 221650), (98930, 218240), (99200, 217646), (103168, 209275), (108823, 198400), (109120, 197860), (110825, 194816), (114400, 188728), (117955, 183040), (121760, 177320), (128960, 167420), (133936, 161200), (136400, 158288), (141856, 152200)]