197459640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26119}}^1$

素因数の和:26146

約数の個数: 128

約数和(自身を含む): 752256000

約数和(自身を除く): 554796360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26119, 52238, 78357, 104476, 130595, 156714, 182833, 208952, 235071, 261190, 313428, 365666, 391785, 470142, 522380, 548499, 626856, 705213, 731332, 783570, 914165, 940284, 1044760, 1096998, 1175355, 1410426, 1462664, 1567140, 1645497, 1828330, 1880568, 2193996, 2350710, 2742495, 2820852, 3134280, 3290994, 3526065, 3656660, 4387992, 4701420, 4936491, 5484990, 5641704, 6581988, 7052130, 7313320, 8227485, 9402840, 9872982, 10969980, 13163976, 14104260, 16454970, 19745964, 21939960, 24682455, 28208520, 32909940, 39491928, 49364910, 65819880, 98729820, 197459640]

約数ペア:

[(1, 197459640), (2, 98729820), (3, 65819880), (4, 49364910), (5, 39491928), (6, 32909940), (7, 28208520), (8, 24682455), (9, 21939960), (10, 19745964), (12, 16454970), (14, 14104260), (15, 13163976), (18, 10969980), (20, 9872982), (21, 9402840), (24, 8227485), (27, 7313320), (28, 7052130), (30, 6581988), (35, 5641704), (36, 5484990), (40, 4936491), (42, 4701420), (45, 4387992), (54, 3656660), (56, 3526065), (60, 3290994), (63, 3134280), (70, 2820852), (72, 2742495), (84, 2350710), (90, 2193996), (105, 1880568), (108, 1828330), (120, 1645497), (126, 1567140), (135, 1462664), (140, 1410426), (168, 1175355), (180, 1096998), (189, 1044760), (210, 940284), (216, 914165), (252, 783570), (270, 731332), (280, 705213), (315, 626856), (360, 548499), (378, 522380), (420, 470142), (504, 391785), (540, 365666), (630, 313428), (756, 261190), (840, 235071), (945, 208952), (1080, 182833), (1260, 156714), (1512, 130595), (1890, 104476), (2520, 78357), (3780, 52238), (7560, 26119)]