20305056240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2411}}^1$

素因数の和:2997

約数の個数: 320

約数和(自身を含む): 80107729920

約数和(自身を除く): 59802673680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 557, 560, 630, 720, 756, 840, 945, 1008, 1080, 1114, 1260, 1512, 1671, 1680, 1890, 2160, 2228, 2411, 2520, 2785, 3024, 3342, 3780, 3899, 4456, 4822, 5013, 5040, 5570, 6684, 7233, 7560, 7798, 8355, 8912, 9644, 10026, 11140, 11697, 12055, 13368, 14466, 15039, 15120, 15596, 16710, 16877, 19288, 19495, 20052, 21699, 22280, 23394, 24110, 25065, 26736, 28932, 30078, 31192, 33420, 33754, 35091, 36165, 38576, 38990, 40104, 43398, 44560, 46788, 48220, 50130, 50631, 57864, 58485, 60156, 62384, 65097, 66840, 67508, 70182, 72330, 75195, 77980, 80208, 84385, 86796, 93576, 96440, 100260, 101262, 105273, 108495, 115728, 116970, 120312, 130194, 133680, 135016, 140364, 144660, 150390, 151893, 155960, 168770, 173592, 175455, 187152, 192880, 200520, 202524, 210546, 216990, 233940, 240624, 253155, 260388, 270032, 280728, 289320, 300780, 303786, 311920, 325485, 337540, 347184, 350910, 401040, 405048, 421092, 433980, 455679, 467880, 506310, 520776, 526365, 561456, 578640, 601560, 607572, 650970, 675080, 701820, 759465, 810096, 842184, 867960, 911358, 935760, 1012620, 1041552, 1052730, 1203120, 1215144, 1301940, 1342927, 1350160, 1403640, 1518930, 1684368, 1735920, 1822716, 2025240, 2105460, 2278395, 2430288, 2603880, 2685854, 2807280, 3037860, 3645432, 4028781, 4050480, 4210920, 4556790, 5207760, 5371708, 6075720, 6714635, 7290864, 8057562, 8421840, 9113580, 9400489, 10743416, 12086343, 12151440, 13429270, 16115124, 18227160, 18800978, 20143905, 21486832, 24172686, 26858540, 28201467, 32230248, 36259029, 36454320, 37601956, 40287810, 47002445, 48345372, 53717080, 56402934, 60431715, 64460496, 72518058, 75203912, 80575620, 84604401, 94004890, 96690744, 107434160, 112805868, 120863430, 141007335, 145036116, 150407824, 161151240, 169208802, 181295145, 188009780, 193381488, 225611736, 241726860, 253813203, 282014670, 290072232, 322302480, 338417604, 362590290, 376019560, 423022005, 451223472, 483453720, 507626406, 564029340, 580144464, 676835208, 725180580, 752039120, 846044010, 966907440, 1015252812, 1128058680, 1269066015, 1353670416, 1450361160, 1692088020, 2030505624, 2256117360, 2538132030, 2900722320, 3384176040, 4061011248, 5076264060, 6768352080, 10152528120, 20305056240]

約数ペア:

[(1, 20305056240), (2, 10152528120), (3, 6768352080), (4, 5076264060), (5, 4061011248), (6, 3384176040), (7, 2900722320), (8, 2538132030), (9, 2256117360), (10, 2030505624), (12, 1692088020), (14, 1450361160), (15, 1353670416), (16, 1269066015), (18, 1128058680), (20, 1015252812), (21, 966907440), (24, 846044010), (27, 752039120), (28, 725180580), (30, 676835208), (35, 580144464), (36, 564029340), (40, 507626406), (42, 483453720), (45, 451223472), (48, 423022005), (54, 376019560), (56, 362590290), (60, 338417604), (63, 322302480), (70, 290072232), (72, 282014670), (80, 253813203), (84, 241726860), (90, 225611736), (105, 193381488), (108, 188009780), (112, 181295145), (120, 169208802), (126, 161151240), (135, 150407824), (140, 145036116), (144, 141007335), (168, 120863430), (180, 112805868), (189, 107434160), (210, 96690744), (216, 94004890), (240, 84604401), (252, 80575620), (270, 75203912), (280, 72518058), (315, 64460496), (336, 60431715), (360, 56402934), (378, 53717080), (420, 48345372), (432, 47002445), (504, 40287810), (540, 37601956), (557, 36454320), (560, 36259029), (630, 32230248), (720, 28201467), (756, 26858540), (840, 24172686), (945, 21486832), (1008, 20143905), (1080, 18800978), (1114, 18227160), (1260, 16115124), (1512, 13429270), (1671, 12151440), (1680, 12086343), (1890, 10743416), (2160, 9400489), (2228, 9113580), (2411, 8421840), (2520, 8057562), (2785, 7290864), (3024, 6714635), (3342, 6075720), (3780, 5371708), (3899, 5207760), (4456, 4556790), (4822, 4210920), (5013, 4050480), (5040, 4028781), (5570, 3645432), (6684, 3037860), (7233, 2807280), (7560, 2685854), (7798, 2603880), (8355, 2430288), (8912, 2278395), (9644, 2105460), (10026, 2025240), (11140, 1822716), (11697, 1735920), (12055, 1684368), (13368, 1518930), (14466, 1403640), (15039, 1350160), (15120, 1342927), (15596, 1301940), (16710, 1215144), (16877, 1203120), (19288, 1052730), (19495, 1041552), (20052, 1012620), (21699, 935760), (22280, 911358), (23394, 867960), (24110, 842184), (25065, 810096), (26736, 759465), (28932, 701820), (30078, 675080), (31192, 650970), (33420, 607572), (33754, 601560), (35091, 578640), (36165, 561456), (38576, 526365), (38990, 520776), (40104, 506310), (43398, 467880), (44560, 455679), (46788, 433980), (48220, 421092), (50130, 405048), (50631, 401040), (57864, 350910), (58485, 347184), (60156, 337540), (62384, 325485), (65097, 311920), (66840, 303786), (67508, 300780), (70182, 289320), (72330, 280728), (75195, 270032), (77980, 260388), (80208, 253155), (84385, 240624), (86796, 233940), (93576, 216990), (96440, 210546), (100260, 202524), (101262, 200520), (105273, 192880), (108495, 187152), (115728, 175455), (116970, 173592), (120312, 168770), (130194, 155960), (133680, 151893), (135016, 150390), (140364, 144660)]