54207720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 205920000

約数和(自身を除く): 151712280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 439, 441, 490, 504, 588, 630, 686, 735, 840, 878, 882, 980, 1029, 1176, 1260, 1317, 1372, 1470, 1715, 1756, 1764, 1960, 2058, 2195, 2205, 2520, 2634, 2744, 2940, 3073, 3087, 3430, 3512, 3528, 3951, 4116, 4390, 4410, 5145, 5268, 5880, 6146, 6174, 6585, 6860, 7902, 8232, 8780, 8820, 9219, 10290, 10536, 12292, 12348, 13170, 13720, 15365, 15435, 15804, 17560, 17640, 18438, 19755, 20580, 21511, 24584, 24696, 26340, 27657, 30730, 30870, 31608, 36876, 39510, 41160, 43022, 46095, 52680, 55314, 61460, 61740, 64533, 73752, 79020, 86044, 92190, 107555, 110628, 122920, 123480, 129066, 138285, 150577, 158040, 172088, 184380, 193599, 215110, 221256, 258132, 276570, 301154, 322665, 368760, 387198, 430220, 451731, 516264, 553140, 602308, 645330, 752885, 774396, 860440, 903462, 967995, 1106280, 1204616, 1290660, 1355193, 1505770, 1548792, 1806924, 1935990, 2258655, 2581320, 2710386, 3011540, 3613848, 3871980, 4517310, 5420772, 6023080, 6775965, 7743960, 9034620, 10841544, 13551930, 18069240, 27103860, 54207720]

約数ペア:

[(1, 54207720), (2, 27103860), (3, 18069240), (4, 13551930), (5, 10841544), (6, 9034620), (7, 7743960), (8, 6775965), (9, 6023080), (10, 5420772), (12, 4517310), (14, 3871980), (15, 3613848), (18, 3011540), (20, 2710386), (21, 2581320), (24, 2258655), (28, 1935990), (30, 1806924), (35, 1548792), (36, 1505770), (40, 1355193), (42, 1290660), (45, 1204616), (49, 1106280), (56, 967995), (60, 903462), (63, 860440), (70, 774396), (72, 752885), (84, 645330), (90, 602308), (98, 553140), (105, 516264), (120, 451731), (126, 430220), (140, 387198), (147, 368760), (168, 322665), (180, 301154), (196, 276570), (210, 258132), (245, 221256), (252, 215110), (280, 193599), (294, 184380), (315, 172088), (343, 158040), (360, 150577), (392, 138285), (420, 129066), (439, 123480), (441, 122920), (490, 110628), (504, 107555), (588, 92190), (630, 86044), (686, 79020), (735, 73752), (840, 64533), (878, 61740), (882, 61460), (980, 55314), (1029, 52680), (1176, 46095), (1260, 43022), (1317, 41160), (1372, 39510), (1470, 36876), (1715, 31608), (1756, 30870), (1764, 30730), (1960, 27657), (2058, 26340), (2195, 24696), (2205, 24584), (2520, 21511), (2634, 20580), (2744, 19755), (2940, 18438), (3073, 17640), (3087, 17560), (3430, 15804), (3512, 15435), (3528, 15365), (3951, 13720), (4116, 13170), (4390, 12348), (4410, 12292), (5145, 10536), (5268, 10290), (5880, 9219), (6146, 8820), (6174, 8780), (6585, 8232), (6860, 7902)]