20473983660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{7759}}^1$

素因数の和:8000

約数の個数: 192

約数和(自身を含む): 65705472000

約数和(自身を除く): 45231488340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 199, 204, 221, 255, 260, 340, 390, 398, 442, 510, 597, 663, 780, 796, 884, 995, 1020, 1105, 1194, 1326, 1990, 2210, 2388, 2587, 2652, 2985, 3315, 3383, 3980, 4420, 5174, 5970, 6630, 6766, 7759, 7761, 10149, 10348, 11940, 12935, 13260, 13532, 15518, 15522, 16915, 20298, 23277, 25870, 31036, 31044, 33830, 38795, 38805, 40596, 43979, 46554, 50745, 51740, 67660, 77590, 77610, 87958, 93108, 100867, 101490, 116385, 131903, 131937, 155180, 155220, 175916, 201734, 202980, 219895, 232770, 263806, 263874, 302601, 395709, 403468, 439790, 465540, 504335, 527612, 527748, 605202, 659515, 659685, 791418, 879580, 1008670, 1210404, 1319030, 1319370, 1513005, 1544041, 1582836, 1714739, 1978545, 2017340, 2638060, 2638740, 3026010, 3088082, 3429478, 3957090, 4632123, 5144217, 6052020, 6176164, 6858956, 7720205, 7914180, 8573695, 9264246, 10288434, 15440410, 17147390, 18528492, 20072533, 20576868, 23160615, 25721085, 26248697, 30880820, 34294780, 40145066, 46321230, 51442170, 52497394, 60217599, 78746091, 80290132, 92642460, 100362665, 102884340, 104994788, 120435198, 131243485, 157492182, 200725330, 240870396, 262486970, 301087995, 314984364, 341233061, 393730455, 401450660, 524973940, 602175990, 682466122, 787460910, 1023699183, 1204351980, 1364932244, 1574921820, 1706165305, 2047398366, 3412330610, 4094796732, 5118495915, 6824661220, 10236991830, 20473983660]

約数ペア:

[(1, 20473983660), (2, 10236991830), (3, 6824661220), (4, 5118495915), (5, 4094796732), (6, 3412330610), (10, 2047398366), (12, 1706165305), (13, 1574921820), (15, 1364932244), (17, 1204351980), (20, 1023699183), (26, 787460910), (30, 682466122), (34, 602175990), (39, 524973940), (51, 401450660), (52, 393730455), (60, 341233061), (65, 314984364), (68, 301087995), (78, 262486970), (85, 240870396), (102, 200725330), (130, 157492182), (156, 131243485), (170, 120435198), (195, 104994788), (199, 102884340), (204, 100362665), (221, 92642460), (255, 80290132), (260, 78746091), (340, 60217599), (390, 52497394), (398, 51442170), (442, 46321230), (510, 40145066), (597, 34294780), (663, 30880820), (780, 26248697), (796, 25721085), (884, 23160615), (995, 20576868), (1020, 20072533), (1105, 18528492), (1194, 17147390), (1326, 15440410), (1990, 10288434), (2210, 9264246), (2388, 8573695), (2587, 7914180), (2652, 7720205), (2985, 6858956), (3315, 6176164), (3383, 6052020), (3980, 5144217), (4420, 4632123), (5174, 3957090), (5970, 3429478), (6630, 3088082), (6766, 3026010), (7759, 2638740), (7761, 2638060), (10149, 2017340), (10348, 1978545), (11940, 1714739), (12935, 1582836), (13260, 1544041), (13532, 1513005), (15518, 1319370), (15522, 1319030), (16915, 1210404), (20298, 1008670), (23277, 879580), (25870, 791418), (31036, 659685), (31044, 659515), (33830, 605202), (38795, 527748), (38805, 527612), (40596, 504335), (43979, 465540), (46554, 439790), (50745, 403468), (51740, 395709), (67660, 302601), (77590, 263874), (77610, 263806), (87958, 232770), (93108, 219895), (100867, 202980), (101490, 201734), (116385, 175916), (131903, 155220), (131937, 155180)]