23555280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2003}}^1$

素因数の和:2033

約数の個数: 120

約数和(自身を含む): 84985632

約数和(自身を除く): 61430352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2003, 2352, 2940, 3920, 4006, 5880, 6009, 8012, 10015, 11760, 12018, 14021, 16024, 20030, 24036, 28042, 30045, 32048, 40060, 42063, 48072, 56084, 60090, 70105, 80120, 84126, 96144, 98147, 112168, 120180, 140210, 160240, 168252, 196294, 210315, 224336, 240360, 280420, 294441, 336504, 392588, 420630, 480720, 490735, 560840, 588882, 673008, 785176, 841260, 981470, 1121680, 1177764, 1472205, 1570352, 1682520, 1962940, 2355528, 2944410, 3365040, 3925880, 4711056, 5888820, 7851760, 11777640, 23555280]

約数ペア:

[(1, 23555280), (2, 11777640), (3, 7851760), (4, 5888820), (5, 4711056), (6, 3925880), (7, 3365040), (8, 2944410), (10, 2355528), (12, 1962940), (14, 1682520), (15, 1570352), (16, 1472205), (20, 1177764), (21, 1121680), (24, 981470), (28, 841260), (30, 785176), (35, 673008), (40, 588882), (42, 560840), (48, 490735), (49, 480720), (56, 420630), (60, 392588), (70, 336504), (80, 294441), (84, 280420), (98, 240360), (105, 224336), (112, 210315), (120, 196294), (140, 168252), (147, 160240), (168, 140210), (196, 120180), (210, 112168), (240, 98147), (245, 96144), (280, 84126), (294, 80120), (336, 70105), (392, 60090), (420, 56084), (490, 48072), (560, 42063), (588, 40060), (735, 32048), (784, 30045), (840, 28042), (980, 24036), (1176, 20030), (1470, 16024), (1680, 14021), (1960, 12018), (2003, 11760), (2352, 10015), (2940, 8012), (3920, 6009), (4006, 5880)]