207796260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 709632000

約数和(自身を除く): 501835740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 343, 345, 420, 439, 460, 483, 490, 588, 644, 686, 690, 735, 805, 878, 966, 980, 1029, 1127, 1317, 1372, 1380, 1470, 1610, 1715, 1756, 1932, 2058, 2195, 2254, 2415, 2634, 2940, 3073, 3220, 3381, 3430, 4116, 4390, 4508, 4830, 5145, 5268, 5635, 6146, 6585, 6762, 6860, 7889, 8780, 9219, 9660, 10097, 10290, 11270, 12292, 13170, 13524, 15365, 15778, 16905, 18438, 20194, 20580, 21511, 22540, 23667, 26340, 30291, 30730, 31556, 33810, 36876, 39445, 40388, 43022, 46095, 47334, 50485, 60582, 61460, 64533, 67620, 70679, 78890, 86044, 92190, 94668, 100970, 107555, 118335, 121164, 129066, 141358, 150577, 151455, 157780, 184380, 201940, 212037, 215110, 236670, 258132, 282716, 301154, 302910, 322665, 353395, 424074, 430220, 451731, 473340, 494753, 602308, 605820, 645330, 706790, 752885, 848148, 903462, 989506, 1060185, 1290660, 1413580, 1484259, 1505770, 1806924, 1979012, 2120370, 2258655, 2473765, 2968518, 3011540, 3463271, 4240740, 4517310, 4947530, 5937036, 6926542, 7421295, 9034620, 9895060, 10389813, 13853084, 14842590, 17316355, 20779626, 29685180, 34632710, 41559252, 51949065, 69265420, 103898130, 207796260]

約数ペア:

[(1, 207796260), (2, 103898130), (3, 69265420), (4, 51949065), (5, 41559252), (6, 34632710), (7, 29685180), (10, 20779626), (12, 17316355), (14, 14842590), (15, 13853084), (20, 10389813), (21, 9895060), (23, 9034620), (28, 7421295), (30, 6926542), (35, 5937036), (42, 4947530), (46, 4517310), (49, 4240740), (60, 3463271), (69, 3011540), (70, 2968518), (84, 2473765), (92, 2258655), (98, 2120370), (105, 1979012), (115, 1806924), (138, 1505770), (140, 1484259), (147, 1413580), (161, 1290660), (196, 1060185), (210, 989506), (230, 903462), (245, 848148), (276, 752885), (294, 706790), (322, 645330), (343, 605820), (345, 602308), (420, 494753), (439, 473340), (460, 451731), (483, 430220), (490, 424074), (588, 353395), (644, 322665), (686, 302910), (690, 301154), (735, 282716), (805, 258132), (878, 236670), (966, 215110), (980, 212037), (1029, 201940), (1127, 184380), (1317, 157780), (1372, 151455), (1380, 150577), (1470, 141358), (1610, 129066), (1715, 121164), (1756, 118335), (1932, 107555), (2058, 100970), (2195, 94668), (2254, 92190), (2415, 86044), (2634, 78890), (2940, 70679), (3073, 67620), (3220, 64533), (3381, 61460), (3430, 60582), (4116, 50485), (4390, 47334), (4508, 46095), (4830, 43022), (5145, 40388), (5268, 39445), (5635, 36876), (6146, 33810), (6585, 31556), (6762, 30730), (6860, 30291), (7889, 26340), (8780, 23667), (9219, 22540), (9660, 21511), (10097, 20580), (10290, 20194), (11270, 18438), (12292, 16905), (13170, 15778), (13524, 15365)]