20253462840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{60953}}^1$

素因数の和:61054

約数の個数: 192

約数和(自身を含む): 71886709440

約数和(自身を除く): 51633246600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 213, 234, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 639, 710, 780, 852, 923, 936, 1065, 1170, 1278, 1420, 1560, 1704, 1846, 2130, 2340, 2556, 2769, 2840, 3195, 3692, 4260, 4615, 4680, 5112, 5538, 6390, 7384, 8307, 8520, 9230, 11076, 12780, 13845, 16614, 18460, 22152, 25560, 27690, 33228, 36920, 41535, 55380, 60953, 66456, 83070, 110760, 121906, 166140, 182859, 243812, 304765, 332280, 365718, 487624, 548577, 609530, 731436, 792389, 914295, 1097154, 1219060, 1462872, 1584778, 1828590, 2194308, 2377167, 2438120, 2742885, 3169556, 3657180, 3961945, 4327663, 4388616, 4754334, 5485770, 6339112, 7131501, 7314360, 7923890, 8655326, 9508668, 10971540, 11885835, 12982989, 14263002, 15847780, 17310652, 19017336, 21638315, 21943080, 23771670, 25965978, 28526004, 31695560, 34621304, 35657505, 38948967, 43276630, 47543340, 51931956, 56259619, 57052008, 64914945, 71315010, 77897934, 86553260, 95086680, 103863912, 112519238, 129829890, 142630020, 155795868, 168778857, 173106520, 194744835, 225038476, 259659780, 281298095, 285260040, 311591736, 337557714, 389489670, 450076952, 506336571, 519319560, 562596190, 675115428, 778979340, 843894285, 1012673142, 1125192380, 1350230856, 1557958680, 1687788570, 2025346284, 2250384760, 2531682855, 3375577140, 4050692568, 5063365710, 6751154280, 10126731420, 20253462840]

約数ペア:

[(1, 20253462840), (2, 10126731420), (3, 6751154280), (4, 5063365710), (5, 4050692568), (6, 3375577140), (8, 2531682855), (9, 2250384760), (10, 2025346284), (12, 1687788570), (13, 1557958680), (15, 1350230856), (18, 1125192380), (20, 1012673142), (24, 843894285), (26, 778979340), (30, 675115428), (36, 562596190), (39, 519319560), (40, 506336571), (45, 450076952), (52, 389489670), (60, 337557714), (65, 311591736), (71, 285260040), (72, 281298095), (78, 259659780), (90, 225038476), (104, 194744835), (117, 173106520), (120, 168778857), (130, 155795868), (142, 142630020), (156, 129829890), (180, 112519238), (195, 103863912), (213, 95086680), (234, 86553260), (260, 77897934), (284, 71315010), (312, 64914945), (355, 57052008), (360, 56259619), (390, 51931956), (426, 47543340), (468, 43276630), (520, 38948967), (568, 35657505), (585, 34621304), (639, 31695560), (710, 28526004), (780, 25965978), (852, 23771670), (923, 21943080), (936, 21638315), (1065, 19017336), (1170, 17310652), (1278, 15847780), (1420, 14263002), (1560, 12982989), (1704, 11885835), (1846, 10971540), (2130, 9508668), (2340, 8655326), (2556, 7923890), (2769, 7314360), (2840, 7131501), (3195, 6339112), (3692, 5485770), (4260, 4754334), (4615, 4388616), (4680, 4327663), (5112, 3961945), (5538, 3657180), (6390, 3169556), (7384, 2742885), (8307, 2438120), (8520, 2377167), (9230, 2194308), (11076, 1828590), (12780, 1584778), (13845, 1462872), (16614, 1219060), (18460, 1097154), (22152, 914295), (25560, 792389), (27690, 731436), (33228, 609530), (36920, 548577), (41535, 487624), (55380, 365718), (60953, 332280), (66456, 304765), (83070, 243812), (110760, 182859), (121906, 166140)]