20576880480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{30253}}^1$

素因数の和:30393

約数の個数: 192

約数和(自身を含む): 70445833920

約数和(自身を除く): 49868953440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 109, 120, 130, 156, 160, 195, 208, 218, 240, 260, 312, 327, 390, 416, 436, 480, 520, 545, 624, 654, 780, 872, 1040, 1090, 1248, 1308, 1417, 1560, 1635, 1744, 2080, 2180, 2616, 2834, 3120, 3270, 3488, 4251, 4360, 5232, 5668, 6240, 6540, 7085, 8502, 8720, 10464, 11336, 13080, 14170, 17004, 17440, 21255, 22672, 26160, 28340, 30253, 34008, 42510, 45344, 52320, 56680, 60506, 68016, 85020, 90759, 113360, 121012, 136032, 151265, 170040, 181518, 226720, 242024, 302530, 340080, 363036, 393289, 453795, 484048, 605060, 680160, 726072, 786578, 907590, 968096, 1179867, 1210120, 1452144, 1573156, 1815180, 1966445, 2359734, 2420240, 2904288, 3146312, 3297577, 3630360, 3932890, 4719468, 4840480, 5899335, 6292624, 6595154, 7260720, 7865780, 9438936, 9892731, 11798670, 12585248, 13190308, 14521440, 15731560, 16487885, 18877872, 19785462, 23597340, 26380616, 31463120, 32975770, 37755744, 39570924, 42868501, 47194680, 49463655, 52761232, 62926240, 65951540, 79141848, 85737002, 94389360, 98927310, 105522464, 128605503, 131903080, 158283696, 171474004, 188778720, 197854620, 214342505, 257211006, 263806160, 316567392, 342948008, 395709240, 428685010, 514422012, 527612320, 643027515, 685896016, 791418480, 857370020, 1028844024, 1286055030, 1371792032, 1582836960, 1714740040, 2057688048, 2572110060, 3429480080, 4115376096, 5144220120, 6858960160, 10288440240, 20576880480]

約数ペア:

[(1, 20576880480), (2, 10288440240), (3, 6858960160), (4, 5144220120), (5, 4115376096), (6, 3429480080), (8, 2572110060), (10, 2057688048), (12, 1714740040), (13, 1582836960), (15, 1371792032), (16, 1286055030), (20, 1028844024), (24, 857370020), (26, 791418480), (30, 685896016), (32, 643027515), (39, 527612320), (40, 514422012), (48, 428685010), (52, 395709240), (60, 342948008), (65, 316567392), (78, 263806160), (80, 257211006), (96, 214342505), (104, 197854620), (109, 188778720), (120, 171474004), (130, 158283696), (156, 131903080), (160, 128605503), (195, 105522464), (208, 98927310), (218, 94389360), (240, 85737002), (260, 79141848), (312, 65951540), (327, 62926240), (390, 52761232), (416, 49463655), (436, 47194680), (480, 42868501), (520, 39570924), (545, 37755744), (624, 32975770), (654, 31463120), (780, 26380616), (872, 23597340), (1040, 19785462), (1090, 18877872), (1248, 16487885), (1308, 15731560), (1417, 14521440), (1560, 13190308), (1635, 12585248), (1744, 11798670), (2080, 9892731), (2180, 9438936), (2616, 7865780), (2834, 7260720), (3120, 6595154), (3270, 6292624), (3488, 5899335), (4251, 4840480), (4360, 4719468), (5232, 3932890), (5668, 3630360), (6240, 3297577), (6540, 3146312), (7085, 2904288), (8502, 2420240), (8720, 2359734), (10464, 1966445), (11336, 1815180), (13080, 1573156), (14170, 1452144), (17004, 1210120), (17440, 1179867), (21255, 968096), (22672, 907590), (26160, 786578), (28340, 726072), (30253, 680160), (34008, 605060), (42510, 484048), (45344, 453795), (52320, 393289), (56680, 363036), (60506, 340080), (68016, 302530), (85020, 242024), (90759, 226720), (113360, 181518), (121012, 170040), (136032, 151265)]