16623720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 54985320

約数和(自身を除く): 38361600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 757, 915, 1098, 1220, 1464, 1514, 1830, 2196, 2271, 2440, 2745, 3028, 3660, 3785, 4392, 4542, 5490, 6056, 6813, 7320, 7570, 9084, 10980, 11355, 13626, 15140, 18168, 21960, 22710, 27252, 30280, 34065, 45420, 46177, 54504, 68130, 90840, 92354, 136260, 138531, 184708, 230885, 272520, 277062, 369416, 415593, 461770, 554124, 692655, 831186, 923540, 1108248, 1385310, 1662372, 1847080, 2077965, 2770620, 3324744, 4155930, 5541240, 8311860, 16623720]

約数ペア:

[(1, 16623720), (2, 8311860), (3, 5541240), (4, 4155930), (5, 3324744), (6, 2770620), (8, 2077965), (9, 1847080), (10, 1662372), (12, 1385310), (15, 1108248), (18, 923540), (20, 831186), (24, 692655), (30, 554124), (36, 461770), (40, 415593), (45, 369416), (60, 277062), (61, 272520), (72, 230885), (90, 184708), (120, 138531), (122, 136260), (180, 92354), (183, 90840), (244, 68130), (305, 54504), (360, 46177), (366, 45420), (488, 34065), (549, 30280), (610, 27252), (732, 22710), (757, 21960), (915, 18168), (1098, 15140), (1220, 13626), (1464, 11355), (1514, 10980), (1830, 9084), (2196, 7570), (2271, 7320), (2440, 6813), (2745, 6056), (3028, 5490), (3660, 4542), (3785, 4392)]