19865160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7883}}^1$

素因数の和:7907

約数の個数: 96

約数和(自身を含む): 73794240

約数和(自身を除く): 53929080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7883, 15766, 23649, 31532, 39415, 47298, 55181, 63064, 70947, 78830, 94596, 110362, 118245, 141894, 157660, 165543, 189192, 220724, 236490, 275905, 283788, 315320, 331086, 354735, 441448, 472980, 496629, 551810, 567576, 662172, 709470, 827715, 945960, 993258, 1103620, 1324344, 1418940, 1655430, 1986516, 2207240, 2483145, 2837880, 3310860, 3973032, 4966290, 6621720, 9932580, 19865160]

約数ペア:

[(1, 19865160), (2, 9932580), (3, 6621720), (4, 4966290), (5, 3973032), (6, 3310860), (7, 2837880), (8, 2483145), (9, 2207240), (10, 1986516), (12, 1655430), (14, 1418940), (15, 1324344), (18, 1103620), (20, 993258), (21, 945960), (24, 827715), (28, 709470), (30, 662172), (35, 567576), (36, 551810), (40, 496629), (42, 472980), (45, 441448), (56, 354735), (60, 331086), (63, 315320), (70, 283788), (72, 275905), (84, 236490), (90, 220724), (105, 189192), (120, 165543), (126, 157660), (140, 141894), (168, 118245), (180, 110362), (210, 94596), (252, 78830), (280, 70947), (315, 63064), (360, 55181), (420, 47298), (504, 39415), (630, 31532), (840, 23649), (1260, 15766), (2520, 7883)]