19896364800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 864

約数和(自身を含む): 83351540160

約数和(自身を除く): 63455175360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 50, 51, 52, 54, 60, 64, 65, 68, 72, 75, 78, 80, 85, 90, 96, 100, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 150, 153, 156, 160, 170, 180, 192, 195, 200, 204, 208, 216, 221, 225, 234, 240, 255, 256, 260, 270, 272, 288, 300, 306, 312, 320, 325, 340, 351, 360, 384, 390, 400, 408, 416, 425, 432, 442, 450, 459, 468, 480, 510, 520, 521, 540, 544, 576, 585, 600, 612, 624, 640, 650, 663, 675, 680, 702, 720, 765, 768, 780, 800, 816, 832, 850, 864, 884, 900, 918, 936, 960, 975, 1020, 1040, 1042, 1080, 1088, 1105, 1152, 1170, 1200, 1224, 1248, 1275, 1280, 1300, 1326, 1350, 1360, 1404, 1440, 1530, 1560, 1563, 1600, 1632, 1664, 1700, 1728, 1755, 1768, 1800, 1836, 1872, 1920, 1950, 1989, 2040, 2080, 2084, 2160, 2176, 2210, 2295, 2304, 2340, 2400, 2448, 2496, 2550, 2600, 2605, 2652, 2700, 2720, 2808, 2880, 2925, 3060, 3120, 3126, 3200, 3264, 3315, 3328, 3400, 3456, 3510, 3536, 3600, 3672, 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1733888, 1771400, 1800576, 1828710, 1842256, 1875600, 1909440, 1913112, 1950624, 1992825, 2000640, 2031900, 2072538, 2121600, 2125680, 2167360, 2246400, 2250720, 2267392, 2302820, 2386800, 2391390, 2438280, 2500800, 2545920, 2550816, 2600832, 2657100, 2709200, 2763384, 2813400, 2834240, 2878525, 2925936, 2937600, 3000960, 3047850, 3108807, 3182400, 3188520, 3251040, 3334400, 3401088, 3454230, 3542800, 3601152, 3657420, 3684512, 3751200, 3818880, 3826224, 3901248, 3985650, 4063800, 4145076, 4243200, 4251360, 4334720, 4501440, 4571775, 4605640, 4773600, 4782780, 4876560, 5001600, 5101632, 5181345, 5201664, 5314200, 5418400, 5526768, 5626800, 5668480, 5757050, 5851872, 5978475, 6001920, 6095700, 6217614, 6364800, 6377040, 6502080, 6802176, 6908460, 7085600, 7314840, 7369024, 7502400, 7637760, 7652448, 7802496, 7971300, 8127600, 8290152, 8502720, 8635575, 8669440, 9002880, 9143550, 9211280, 9547200, 9565560, 9753120, 10003200, 10203264, 10362690, 10628400, 10836800, 11053536, 11253600, 11336960, 11514100, 11703744, 11956950, 12191400, 12435228, 12729600, 12754080, 13004160, 13816920, 14171200, 14629680, 14738048, 15004800, 15304896, 15544035, 15604992, 15942600, 16255200, 16580304, 17005440, 17271150, 18005760, 18287100, 18422560, 19094400, 19131120, 19506240, 20406528, 20725380, 21256800, 21673600, 22107072, 22507200, 23028200, 23407488, 23913900, 24382800, 24870456, 25508160, 25906725, 26008320, 27633840, 28342400, 29259360, 29476096, 30009600, 30609792, 31088070, 31885200, 32510400, 33160608, 34010880, 34542300, 36574200, 36845120, 38188800, 38262240, 39012480, 41450760, 42513600, 43347200, 44214144, 45014400, 46056400, 46814976, 47827800, 48765600, 49740912, 51016320, 51813450, 55267680, 56684800, 58518720, 61219584, 62176140, 63770400, 65020800, 66321216, 69084600, 73148400, 73690240, 76524480, 77720175, 78024960, 82901520, 85027200, 88428288, 90028800, 92112800, 95655600, 97531200, 99481824, 102032640, 103626900, 110535360, 117037440, 124352280, 127540800, 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約数ペア:

[(1, 19896364800), (2, 9948182400), (3, 6632121600), (4, 4974091200), (5, 3979272960), (6, 3316060800), (8, 2487045600), (9, 2210707200), (10, 1989636480), (12, 1658030400), (13, 1530489600), (15, 1326424320), (16, 1243522800), (17, 1170374400), (18, 1105353600), (20, 994818240), (24, 829015200), (25, 795854592), (26, 765244800), (27, 736902400), (30, 663212160), (32, 621761400), (34, 585187200), (36, 552676800), (39, 510163200), (40, 497409120), (45, 442141440), (48, 414507600), (50, 397927296), (51, 390124800), (52, 382622400), (54, 368451200), (60, 331606080), (64, 310880700), (65, 306097920), (68, 292593600), (72, 276338400), (75, 265284864), (78, 255081600), (80, 248704560), (85, 234074880), (90, 221070720), (96, 207253800), (100, 198963648), (102, 195062400), (104, 191311200), (108, 184225600), (117, 170054400), (120, 165803040), (128, 155440350), (130, 153048960), (135, 147380480), (136, 146296800), (144, 138169200), (150, 132642432), (153, 130041600), (156, 127540800), (160, 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(93780, 212160), (95472, 208400), (97920, 203190), (99450, 200064), (100032, 198900), (101595, 195840), (104200, 190944), (106080, 187560), (106284, 187200), (108368, 183600), (108800, 182871), (112320, 177140), (112536, 176800), (115141, 172800), (117225, 169728), (117504, 169325), (119340, 166720), (121914, 163200), (122400, 162552), (124800, 159426), (125040, 159120), (127296, 156300), (132600, 150048), (132855, 149760), (133376, 149175), (135460, 146880), (140400, 141712), (140670, 141440)]