40369140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 149385600

約数和(自身を除く): 109016460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 199, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 398, 414, 420, 441, 460, 483, 490, 588, 597, 630, 644, 690, 735, 796, 805, 828, 882, 966, 980, 995, 1035, 1127, 1194, 1260, 1380, 1393, 1449, 1470, 1610, 1764, 1791, 1932, 1990, 2070, 2205, 2254, 2388, 2415, 2786, 2898, 2940, 2985, 3220, 3381, 3582, 3980, 4140, 4179, 4410, 4508, 4577, 4830, 5572, 5635, 5796, 5970, 6762, 6965, 7164, 7245, 8358, 8820, 8955, 9154, 9660, 9751, 10143, 11270, 11940, 12537, 13524, 13731, 13930, 14490, 16716, 16905, 17910, 18308, 19502, 20286, 20895, 22540, 22885, 25074, 27462, 27860, 28980, 29253, 32039, 33810, 35820, 39004, 40572, 41193, 41790, 45770, 48755, 50148, 50715, 54924, 58506, 62685, 64078, 67620, 68655, 82386, 83580, 87759, 91540, 96117, 97510, 101430, 117012, 125370, 128156, 137310, 146265, 160195, 164772, 175518, 192234, 195020, 202860, 205965, 224273, 250740, 274620, 288351, 292530, 320390, 351036, 384468, 411930, 438795, 448546, 480585, 576702, 585060, 640780, 672819, 823860, 877590, 897092, 961170, 1121365, 1153404, 1345638, 1441755, 1755180, 1922340, 2018457, 2242730, 2691276, 2883510, 3364095, 4036914, 4485460, 5767020, 6728190, 8073828, 10092285, 13456380, 20184570, 40369140]

約数ペア:

[(1, 40369140), (2, 20184570), (3, 13456380), (4, 10092285), (5, 8073828), (6, 6728190), (7, 5767020), (9, 4485460), (10, 4036914), (12, 3364095), (14, 2883510), (15, 2691276), (18, 2242730), (20, 2018457), (21, 1922340), (23, 1755180), (28, 1441755), (30, 1345638), (35, 1153404), (36, 1121365), (42, 961170), (45, 897092), (46, 877590), (49, 823860), (60, 672819), (63, 640780), (69, 585060), (70, 576702), (84, 480585), (90, 448546), (92, 438795), (98, 411930), (105, 384468), (115, 351036), (126, 320390), (138, 292530), (140, 288351), (147, 274620), (161, 250740), (180, 224273), (196, 205965), (199, 202860), (207, 195020), (210, 192234), (230, 175518), (245, 164772), (252, 160195), (276, 146265), (294, 137310), (315, 128156), (322, 125370), (345, 117012), (398, 101430), (414, 97510), (420, 96117), (441, 91540), (460, 87759), (483, 83580), (490, 82386), (588, 68655), (597, 67620), (630, 64078), (644, 62685), (690, 58506), (735, 54924), (796, 50715), (805, 50148), (828, 48755), (882, 45770), (966, 41790), (980, 41193), (995, 40572), (1035, 39004), (1127, 35820), (1194, 33810), (1260, 32039), (1380, 29253), (1393, 28980), (1449, 27860), (1470, 27462), (1610, 25074), (1764, 22885), (1791, 22540), (1932, 20895), (1990, 20286), (2070, 19502), (2205, 18308), (2254, 17910), (2388, 16905), (2415, 16716), (2786, 14490), (2898, 13930), (2940, 13731), (2985, 13524), (3220, 12537), (3381, 11940), (3582, 11270), (3980, 10143), (4140, 9751), (4179, 9660), (4410, 9154), (4508, 8955), (4577, 8820), (4830, 8358), (5572, 7245), (5635, 7164), (5796, 6965), (5970, 6762)]