199015040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 128

約数和(自身を含む): 561669120

約数和(自身を除く): 362654080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1433, 1736, 1984, 2170, 2240, 2480, 2866, 3472, 3968, 4340, 4480, 4960, 5732, 6944, 7165, 8680, 9920, 10031, 11464, 13888, 14330, 17360, 19840, 20062, 22928, 27776, 28660, 34720, 40124, 44423, 45856, 50155, 57320, 69440, 80248, 88846, 91712, 100310, 114640, 138880, 160496, 177692, 183424, 200620, 222115, 229280, 310961, 320992, 355384, 401240, 444230, 458560, 621922, 641984, 710768, 802480, 888460, 917120, 1243844, 1283968, 1421536, 1554805, 1604960, 1776920, 2487688, 2843072, 3109610, 3209920, 3553840, 4975376, 5686144, 6219220, 6419840, 7107680, 9950752, 12438440, 14215360, 19901504, 24876880, 28430720, 39803008, 49753760, 99507520, 199015040]

約数ペア:

[(1, 199015040), (2, 99507520), (4, 49753760), (5, 39803008), (7, 28430720), (8, 24876880), (10, 19901504), (14, 14215360), (16, 12438440), (20, 9950752), (28, 7107680), (31, 6419840), (32, 6219220), (35, 5686144), (40, 4975376), (56, 3553840), (62, 3209920), (64, 3109610), (70, 2843072), (80, 2487688), (112, 1776920), (124, 1604960), (128, 1554805), (140, 1421536), (155, 1283968), (160, 1243844), (217, 917120), (224, 888460), (248, 802480), (280, 710768), (310, 641984), (320, 621922), (434, 458560), (448, 444230), (496, 401240), (560, 355384), (620, 320992), (640, 310961), (868, 229280), (896, 222115), (992, 200620), (1085, 183424), (1120, 177692), (1240, 160496), (1433, 138880), (1736, 114640), (1984, 100310), (2170, 91712), (2240, 88846), (2480, 80248), (2866, 69440), (3472, 57320), (3968, 50155), (4340, 45856), (4480, 44423), (4960, 40124), (5732, 34720), (6944, 28660), (7165, 27776), (8680, 22928), (9920, 20062), (10031, 19840), (11464, 17360), (13888, 14330)]