222710040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 256

約数和(自身を含む): 860544000

約数和(自身を除く): 637833960

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, 89, 90, 105, 108, 120, 126, 135, 140, 168, 178, 180, 189, 210, 216, 252, 267, 270, 280, 315, 331, 356, 360, 378, 420, 445, 504, 534, 540, 623, 630, 662, 712, 756, 801, 840, 890, 945, 993, 1068, 1080, 1246, 1260, 1324, 1335, 1512, 1602, 1655, 1780, 1869, 1890, 1986, 2136, 2317, 2403, 2492, 2520, 2648, 2670, 2979, 3115, 3204, 3310, 3560, 3738, 3780, 3972, 4005, 4634, 4806, 4965, 4984, 5340, 5607, 5958, 6230, 6408, 6620, 6951, 7476, 7560, 7944, 8010, 8937, 9268, 9345, 9612, 9930, 10680, 11214, 11585, 11916, 12015, 12460, 13240, 13902, 14895, 14952, 16020, 16821, 17874, 18536, 18690, 19224, 19860, 20853, 22428, 23170, 23832, 24030, 24920, 27804, 28035, 29459, 29790, 32040, 33642, 34755, 35748, 37380, 39720, 41706, 44685, 44856, 46340, 48060, 55608, 56070, 58918, 59580, 62559, 67284, 69510, 71496, 74760, 83412, 84105, 88377, 89370, 92680, 96120, 104265, 112140, 117836, 119160, 125118, 134568, 139020, 147295, 166824, 168210, 176754, 178740, 206213, 208530, 224280, 235672, 250236, 265131, 278040, 294590, 312795, 336420, 353508, 357480, 412426, 417060, 441885, 500472, 530262, 589180, 618639, 625590, 672840, 707016, 795393, 824852, 834120, 883770, 1031065, 1060524, 1178360, 1237278, 1251180, 1325655, 1590786, 1649704, 1767540, 1855917, 2062130, 2121048, 2474556, 2502360, 2651310, 3093195, 3181572, 3535080, 3711834, 3976965, 4124260, 4949112, 5302620, 5567751, 6186390, 6363144, 7423668, 7953930, 8248520, 9279585, 10605240, 11135502, 12372780, 14847336, 15907860, 18559170, 22271004, 24745560, 27838755, 31815720, 37118340, 44542008, 55677510, 74236680, 111355020, 222710040]

約数ペア:

[(1, 222710040), (2, 111355020), (3, 74236680), (4, 55677510), (5, 44542008), (6, 37118340), (7, 31815720), (8, 27838755), (9, 24745560), (10, 22271004), (12, 18559170), (14, 15907860), (15, 14847336), (18, 12372780), (20, 11135502), (21, 10605240), (24, 9279585), (27, 8248520), (28, 7953930), (30, 7423668), (35, 6363144), (36, 6186390), (40, 5567751), (42, 5302620), (45, 4949112), (54, 4124260), (56, 3976965), (60, 3711834), (63, 3535080), (70, 3181572), (72, 3093195), (84, 2651310), (89, 2502360), (90, 2474556), (105, 2121048), (108, 2062130), (120, 1855917), (126, 1767540), (135, 1649704), (140, 1590786), (168, 1325655), (178, 1251180), (180, 1237278), (189, 1178360), (210, 1060524), (216, 1031065), (252, 883770), (267, 834120), (270, 824852), (280, 795393), (315, 707016), (331, 672840), (356, 625590), (360, 618639), (378, 589180), (420, 530262), (445, 500472), (504, 441885), (534, 417060), (540, 412426), (623, 357480), (630, 353508), (662, 336420), (712, 312795), (756, 294590), (801, 278040), (840, 265131), (890, 250236), (945, 235672), (993, 224280), (1068, 208530), (1080, 206213), (1246, 178740), (1260, 176754), (1324, 168210), (1335, 166824), (1512, 147295), (1602, 139020), (1655, 134568), (1780, 125118), (1869, 119160), (1890, 117836), (1986, 112140), (2136, 104265), (2317, 96120), (2403, 92680), (2492, 89370), (2520, 88377), (2648, 84105), (2670, 83412), (2979, 74760), (3115, 71496), (3204, 69510), (3310, 67284), (3560, 62559), (3738, 59580), (3780, 58918), (3972, 56070), (4005, 55608), (4634, 48060), (4806, 46340), (4965, 44856), (4984, 44685), (5340, 41706), (5607, 39720), (5958, 37380), (6230, 35748), (6408, 34755), (6620, 33642), (6951, 32040), (7476, 29790), (7560, 29459), (7944, 28035), (8010, 27804), (8937, 24920), (9268, 24030), (9345, 23832), (9612, 23170), (9930, 22428), (10680, 20853), (11214, 19860), (11585, 19224), (11916, 18690), (12015, 18536), (12460, 17874), (13240, 16821), (13902, 16020), (14895, 14952)]