120214920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{143113}}^1$

素因数の和:143134

約数の個数: 64

約数和(自身を含む): 412168320

約数和(自身を除く): 291953400

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, 143113, 286226, 429339, 572452, 715565, 858678, 1001791, 1144904, 1431130, 1717356, 2003582, 2146695, 2862260, 3005373, 3434712, 4007164, 4293390, 5008955, 5724520, 6010746, 8014328, 8586780, 10017910, 12021492, 15026865, 17173560, 20035820, 24042984, 30053730, 40071640, 60107460, 120214920]

約数ペア:

[(1, 120214920), (2, 60107460), (3, 40071640), (4, 30053730), (5, 24042984), (6, 20035820), (7, 17173560), (8, 15026865), (10, 12021492), (12, 10017910), (14, 8586780), (15, 8014328), (20, 6010746), (21, 5724520), (24, 5008955), (28, 4293390), (30, 4007164), (35, 3434712), (40, 3005373), (42, 2862260), (56, 2146695), (60, 2003582), (70, 1717356), (84, 1431130), (105, 1144904), (120, 1001791), (140, 858678), (168, 715565), (210, 572452), (280, 429339), (420, 286226), (840, 143113)]