201480160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 144

約数和(自身を含む): 572261760

約数和(自身を除く): 370781600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 829, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1658, 1736, 1960, 2170, 2480, 3038, 3316, 3472, 3920, 4145, 4340, 4960, 5803, 6076, 6632, 6944, 7595, 7840, 8290, 8680, 11606, 12152, 13264, 15190, 16580, 17360, 23212, 24304, 25699, 26528, 29015, 30380, 33160, 34720, 40621, 46424, 48608, 51398, 58030, 60760, 66320, 81242, 92848, 102796, 116060, 121520, 128495, 132640, 162484, 179893, 185696, 203105, 205592, 232120, 243040, 256990, 324968, 359786, 406210, 411184, 464240, 513980, 649936, 719572, 812420, 822368, 899465, 928480, 1027960, 1259251, 1299872, 1439144, 1624840, 1798930, 2055920, 2518502, 2878288, 3249680, 3597860, 4111840, 5037004, 5756576, 6296255, 6499360, 7195720, 10074008, 12592510, 14391440, 20148016, 25185020, 28782880, 40296032, 50370040, 100740080, 201480160]

約数ペア:

[(1, 201480160), (2, 100740080), (4, 50370040), (5, 40296032), (7, 28782880), (8, 25185020), (10, 20148016), (14, 14391440), (16, 12592510), (20, 10074008), (28, 7195720), (31, 6499360), (32, 6296255), (35, 5756576), (40, 5037004), (49, 4111840), (56, 3597860), (62, 3249680), (70, 2878288), (80, 2518502), (98, 2055920), (112, 1798930), (124, 1624840), (140, 1439144), (155, 1299872), (160, 1259251), (196, 1027960), (217, 928480), (224, 899465), (245, 822368), (248, 812420), (280, 719572), (310, 649936), (392, 513980), (434, 464240), (490, 411184), (496, 406210), (560, 359786), (620, 324968), (784, 256990), (829, 243040), (868, 232120), (980, 205592), (992, 203105), (1085, 185696), (1120, 179893), (1240, 162484), (1519, 132640), (1568, 128495), (1658, 121520), (1736, 116060), (1960, 102796), (2170, 92848), (2480, 81242), (3038, 66320), (3316, 60760), (3472, 58030), (3920, 51398), (4145, 48608), (4340, 46424), (4960, 40621), (5803, 34720), (6076, 33160), (6632, 30380), (6944, 29015), (7595, 26528), (7840, 25699), (8290, 24304), (8680, 23212), (11606, 17360), (12152, 16580), (13264, 15190)]