189136920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{225163}}^1$

素因数の和:225184

約数の個数: 64

約数和(自身を含む): 648472320

約数和(自身を除く): 459335400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 225163, 450326, 675489, 900652, 1125815, 1350978, 1576141, 1801304, 2251630, 2701956, 3152282, 3377445, 4503260, 4728423, 5403912, 6304564, 6754890, 7880705, 9006520, 9456846, 12609128, 13509780, 15761410, 18913692, 23642115, 27019560, 31522820, 37827384, 47284230, 63045640, 94568460, 189136920]

約数ペア:

[(1, 189136920), (2, 94568460), (3, 63045640), (4, 47284230), (5, 37827384), (6, 31522820), (7, 27019560), (8, 23642115), (10, 18913692), (12, 15761410), (14, 13509780), (15, 12609128), (20, 9456846), (21, 9006520), (24, 7880705), (28, 6754890), (30, 6304564), (35, 5403912), (40, 4728423), (42, 4503260), (56, 3377445), (60, 3152282), (70, 2701956), (84, 2251630), (105, 1801304), (120, 1576141), (140, 1350978), (168, 1125815), (210, 900652), (280, 675489), (420, 450326), (840, 225163)]