19750920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3359}}^1$

素因数の和:3387

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 49196280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3359, 5880, 6718, 10077, 13436, 16795, 20154, 23513, 26872, 33590, 40308, 47026, 50385, 67180, 70539, 80616, 94052, 100770, 117565, 134360, 141078, 164591, 188104, 201540, 235130, 282156, 329182, 352695, 403080, 470260, 493773, 564312, 658364, 705390, 822955, 940520, 987546, 1316728, 1410780, 1645910, 1975092, 2468865, 2821560, 3291820, 3950184, 4937730, 6583640, 9875460, 19750920]

約数ペア:

[(1, 19750920), (2, 9875460), (3, 6583640), (4, 4937730), (5, 3950184), (6, 3291820), (7, 2821560), (8, 2468865), (10, 1975092), (12, 1645910), (14, 1410780), (15, 1316728), (20, 987546), (21, 940520), (24, 822955), (28, 705390), (30, 658364), (35, 564312), (40, 493773), (42, 470260), (49, 403080), (56, 352695), (60, 329182), (70, 282156), (84, 235130), (98, 201540), (105, 188104), (120, 164591), (140, 141078), (147, 134360), (168, 117565), (196, 100770), (210, 94052), (245, 80616), (280, 70539), (294, 67180), (392, 50385), (420, 47026), (490, 40308), (588, 33590), (735, 26872), (840, 23513), (980, 20154), (1176, 16795), (1470, 13436), (1960, 10077), (2940, 6718), (3359, 5880)]