219398760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29021}}^1$

素因数の和:29048

約数の個数: 128

約数和(自身を含む): 835833600

約数和(自身を除く): 616434840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 29021, 58042, 87063, 116084, 145105, 174126, 203147, 232168, 261189, 290210, 348252, 406294, 435315, 522378, 580420, 609441, 696504, 783567, 812588, 870630, 1015735, 1044756, 1160840, 1218882, 1305945, 1567134, 1625176, 1741260, 1828323, 2031470, 2089512, 2437764, 2611890, 3047205, 3134268, 3482520, 3656646, 3917835, 4062940, 4875528, 5223780, 5484969, 6094410, 6268536, 7313292, 7835670, 8125880, 9141615, 10447560, 10969938, 12188820, 14626584, 15671340, 18283230, 21939876, 24377640, 27424845, 31342680, 36566460, 43879752, 54849690, 73132920, 109699380, 219398760]

約数ペア:

[(1, 219398760), (2, 109699380), (3, 73132920), (4, 54849690), (5, 43879752), (6, 36566460), (7, 31342680), (8, 27424845), (9, 24377640), (10, 21939876), (12, 18283230), (14, 15671340), (15, 14626584), (18, 12188820), (20, 10969938), (21, 10447560), (24, 9141615), (27, 8125880), (28, 7835670), (30, 7313292), (35, 6268536), (36, 6094410), (40, 5484969), (42, 5223780), (45, 4875528), (54, 4062940), (56, 3917835), (60, 3656646), (63, 3482520), (70, 3134268), (72, 3047205), (84, 2611890), (90, 2437764), (105, 2089512), (108, 2031470), (120, 1828323), (126, 1741260), (135, 1625176), (140, 1567134), (168, 1305945), (180, 1218882), (189, 1160840), (210, 1044756), (216, 1015735), (252, 870630), (270, 812588), (280, 783567), (315, 696504), (360, 609441), (378, 580420), (420, 522378), (504, 435315), (540, 406294), (630, 348252), (756, 290210), (840, 261189), (945, 232168), (1080, 203147), (1260, 174126), (1512, 145105), (1890, 116084), (2520, 87063), (3780, 58042), (7560, 29021)]