1880157440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 216

約数和(自身を含む): 5413427712

約数和(自身を除く): 3533270272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 967, 980, 992, 1085, 1120, 1240, 1280, 1519, 1568, 1736, 1792, 1934, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3472, 3868, 3920, 3968, 4340, 4480, 4835, 4960, 6076, 6272, 6769, 6944, 7595, 7736, 7840, 7936, 8680, 8960, 9670, 9920, 12152, 12544, 13538, 13888, 15190, 15472, 15680, 17360, 19340, 19840, 24304, 27076, 27776, 29977, 30380, 30944, 31360, 33845, 34720, 38680, 39680, 47383, 48608, 54152, 55552, 59954, 60760, 61888, 62720, 67690, 69440, 77360, 94766, 97216, 108304, 119908, 121520, 123776, 135380, 138880, 149885, 154720, 189532, 194432, 209839, 216608, 236915, 239816, 243040, 247552, 270760, 277760, 299770, 309440, 379064, 388864, 419678, 433216, 473830, 479632, 486080, 541520, 599540, 618880, 758128, 839356, 866432, 947660, 959264, 972160, 1049195, 1083040, 1199080, 1237760, 1468873, 1516256, 1678712, 1732864, 1895320, 1918528, 1944320, 2098390, 2166080, 2398160, 2937746, 3032512, 3357424, 3790640, 3837056, 4196780, 4332160, 4796320, 5875492, 6065024, 6714848, 7344365, 7581280, 7674112, 8393560, 8664320, 9592640, 11750984, 12130048, 13429696, 14688730, 15162560, 16787120, 19185280, 23501968, 26859392, 29377460, 30325120, 33574240, 38370560, 47003936, 53718784, 58754920, 60650240, 67148480, 94007872, 117509840, 134296960, 188015744, 235019680, 268593920, 376031488, 470039360, 940078720, 1880157440]

約数ペア:

[(1, 1880157440), (2, 940078720), (4, 470039360), (5, 376031488), (7, 268593920), (8, 235019680), (10, 188015744), (14, 134296960), (16, 117509840), (20, 94007872), (28, 67148480), (31, 60650240), (32, 58754920), (35, 53718784), (40, 47003936), (49, 38370560), (56, 33574240), (62, 30325120), (64, 29377460), (70, 26859392), (80, 23501968), (98, 19185280), (112, 16787120), (124, 15162560), (128, 14688730), (140, 13429696), (155, 12130048), (160, 11750984), (196, 9592640), (217, 8664320), (224, 8393560), (245, 7674112), (248, 7581280), (256, 7344365), (280, 6714848), (310, 6065024), (320, 5875492), (392, 4796320), (434, 4332160), (448, 4196780), (490, 3837056), (496, 3790640), (560, 3357424), (620, 3032512), (640, 2937746), (784, 2398160), (868, 2166080), (896, 2098390), (967, 1944320), (980, 1918528), (992, 1895320), (1085, 1732864), (1120, 1678712), (1240, 1516256), (1280, 1468873), (1519, 1237760), (1568, 1199080), (1736, 1083040), (1792, 1049195), (1934, 972160), (1960, 959264), (1984, 947660), (2170, 866432), (2240, 839356), (2480, 758128), (3038, 618880), (3136, 599540), (3472, 541520), (3868, 486080), (3920, 479632), (3968, 473830), (4340, 433216), (4480, 419678), (4835, 388864), (4960, 379064), (6076, 309440), (6272, 299770), (6769, 277760), (6944, 270760), (7595, 247552), (7736, 243040), (7840, 239816), (7936, 236915), (8680, 216608), (8960, 209839), (9670, 194432), (9920, 189532), (12152, 154720), (12544, 149885), (13538, 138880), (13888, 135380), (15190, 123776), (15472, 121520), (15680, 119908), (17360, 108304), (19340, 97216), (19840, 94766), (24304, 77360), (27076, 69440), (27776, 67690), (29977, 62720), (30380, 61888), (30944, 60760), (31360, 59954), (33845, 55552), (34720, 54152), (38680, 48608), (39680, 47383)]