22116640

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 45620960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 310, 343, 364, 392, 403, 416, 434, 455, 490, 496, 520, 560, 620, 637, 686, 728, 784, 806, 868, 910, 980, 992, 1040, 1085, 1120, 1240, 1274, 1372, 1456, 1519, 1568, 1612, 1715, 1736, 1820, 1960, 2015, 2080, 2170, 2480, 2548, 2744, 2821, 2912, 3038, 3185, 3224, 3430, 3472, 3640, 3920, 4030, 4340, 4459, 4960, 5096, 5488, 5642, 6076, 6370, 6448, 6860, 6944, 7280, 7595, 7840, 8060, 8680, 8918, 10192, 10633, 10976, 11284, 12152, 12740, 12896, 13720, 14105, 14560, 15190, 16120, 17360, 17836, 19747, 20384, 21266, 22295, 22568, 24304, 25480, 27440, 28210, 30380, 32240, 34720, 35672, 39494, 42532, 44590, 45136, 48608, 50960, 53165, 54880, 56420, 60760, 64480, 71344, 78988, 85064, 89180, 90272, 98735, 101920, 106330, 112840, 121520, 138229, 142688, 157976, 170128, 178360, 197470, 212660, 225680, 243040, 276458, 315952, 340256, 356720, 394940, 425320, 451360, 552916, 631904, 691145, 713440, 789880, 850640, 1105832, 1382290, 1579760, 1701280, 2211664, 2764580, 3159520, 4423328, 5529160, 11058320, 22116640]

約数ペア:

[(1, 22116640), (2, 11058320), (4, 5529160), (5, 4423328), (7, 3159520), (8, 2764580), (10, 2211664), (13, 1701280), (14, 1579760), (16, 1382290), (20, 1105832), (26, 850640), (28, 789880), (31, 713440), (32, 691145), (35, 631904), (40, 552916), (49, 451360), (52, 425320), (56, 394940), (62, 356720), (65, 340256), (70, 315952), (80, 276458), (91, 243040), (98, 225680), (104, 212660), (112, 197470), (124, 178360), (130, 170128), (140, 157976), (155, 142688), (160, 138229), (182, 121520), (196, 112840), (208, 106330), (217, 101920), (224, 98735), (245, 90272), (248, 89180), (260, 85064), (280, 78988), (310, 71344), (343, 64480), (364, 60760), (392, 56420), (403, 54880), (416, 53165), (434, 50960), (455, 48608), (490, 45136), (496, 44590), (520, 42532), (560, 39494), (620, 35672), (637, 34720), (686, 32240), (728, 30380), (784, 28210), (806, 27440), (868, 25480), (910, 24304), (980, 22568), (992, 22295), (1040, 21266), (1085, 20384), (1120, 19747), (1240, 17836), (1274, 17360), (1372, 16120), (1456, 15190), (1519, 14560), (1568, 14105), (1612, 13720), (1715, 12896), (1736, 12740), (1820, 12152), (1960, 11284), (2015, 10976), (2080, 10633), (2170, 10192), (2480, 8918), (2548, 8680), (2744, 8060), (2821, 7840), (2912, 7595), (3038, 7280), (3185, 6944), (3224, 6860), (3430, 6448), (3472, 6370), (3640, 6076), (3920, 5642), (4030, 5488), (4340, 5096), (4459, 4960)]