2225981520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{147221}}^1$

素因数の和:147250

約数の個数: 160

約数和(自身を含む): 8762653440

約数和(自身を除く): 6536671920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 147221, 294442, 441663, 588884, 736105, 883326, 1030547, 1177768, 1324989, 1472210, 1766652, 2061094, 2208315, 2355536, 2649978, 2944420, 3091641, 3533304, 3974967, 4122188, 4416630, 5152735, 5299956, 5888840, 6183282, 6624945, 7066608, 7949934, 8244376, 8833260, 9274923, 10305470, 10599912, 11777680, 12366564, 13249890, 15458205, 15899868, 16488752, 17666520, 18549846, 19874835, 20610940, 21199824, 24733128, 26499780, 27824769, 30916410, 31799736, 35333040, 37099692, 39749670, 41221880, 46374615, 49466256, 52999560, 55649538, 61832820, 63599472, 74199384, 79499340, 82443760, 92749230, 105999120, 111299076, 123665640, 139123845, 148398768, 158998680, 185498460, 222598152, 247331280, 278247690, 317997360, 370996920, 445196304, 556495380, 741993840, 1112990760, 2225981520]

約数ペア:

[(1, 2225981520), (2, 1112990760), (3, 741993840), (4, 556495380), (5, 445196304), (6, 370996920), (7, 317997360), (8, 278247690), (9, 247331280), (10, 222598152), (12, 185498460), (14, 158998680), (15, 148398768), (16, 139123845), (18, 123665640), (20, 111299076), (21, 105999120), (24, 92749230), (27, 82443760), (28, 79499340), (30, 74199384), (35, 63599472), (36, 61832820), (40, 55649538), (42, 52999560), (45, 49466256), (48, 46374615), (54, 41221880), (56, 39749670), (60, 37099692), (63, 35333040), (70, 31799736), (72, 30916410), (80, 27824769), (84, 26499780), (90, 24733128), (105, 21199824), (108, 20610940), (112, 19874835), (120, 18549846), (126, 17666520), (135, 16488752), (140, 15899868), (144, 15458205), (168, 13249890), (180, 12366564), (189, 11777680), (210, 10599912), (216, 10305470), (240, 9274923), (252, 8833260), (270, 8244376), (280, 7949934), (315, 7066608), (336, 6624945), (360, 6183282), (378, 5888840), (420, 5299956), (432, 5152735), (504, 4416630), (540, 4122188), (560, 3974967), (630, 3533304), (720, 3091641), (756, 2944420), (840, 2649978), (945, 2355536), (1008, 2208315), (1080, 2061094), (1260, 1766652), (1512, 1472210), (1680, 1324989), (1890, 1177768), (2160, 1030547), (2520, 883326), (3024, 736105), (3780, 588884), (5040, 441663), (7560, 294442), (15120, 147221)]