215159840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6197}}^1$

素因数の和:6250

約数の個数: 96

約数和(自身を含む): 599768064

約数和(自身を除く): 384608224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6197, 6944, 8680, 12394, 17360, 24788, 30985, 34720, 43379, 49576, 61970, 86758, 99152, 123940, 173516, 192107, 198304, 216895, 247880, 347032, 384214, 433790, 495760, 694064, 768428, 867580, 960535, 991520, 1344749, 1388128, 1536856, 1735160, 1921070, 2689498, 3073712, 3470320, 3842140, 5378996, 6147424, 6723745, 6940640, 7684280, 10757992, 13447490, 15368560, 21515984, 26894980, 30737120, 43031968, 53789960, 107579920, 215159840]

約数ペア:

[(1, 215159840), (2, 107579920), (4, 53789960), (5, 43031968), (7, 30737120), (8, 26894980), (10, 21515984), (14, 15368560), (16, 13447490), (20, 10757992), (28, 7684280), (31, 6940640), (32, 6723745), (35, 6147424), (40, 5378996), (56, 3842140), (62, 3470320), (70, 3073712), (80, 2689498), (112, 1921070), (124, 1735160), (140, 1536856), (155, 1388128), (160, 1344749), (217, 991520), (224, 960535), (248, 867580), (280, 768428), (310, 694064), (434, 495760), (496, 433790), (560, 384214), (620, 347032), (868, 247880), (992, 216895), (1085, 198304), (1120, 192107), (1240, 173516), (1736, 123940), (2170, 99152), (2480, 86758), (3472, 61970), (4340, 49576), (4960, 43379), (6197, 34720), (6944, 30985), (8680, 24788), (12394, 17360)]