211381560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 780736320

約数和(自身を除く): 569354760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 47, 52, 60, 62, 65, 72, 78, 90, 93, 94, 104, 117, 120, 124, 130, 141, 155, 156, 180, 186, 188, 195, 234, 235, 248, 260, 279, 282, 310, 312, 360, 372, 376, 390, 403, 423, 465, 468, 470, 520, 558, 564, 585, 611, 620, 705, 744, 780, 806, 846, 930, 936, 940, 961, 1116, 1128, 1170, 1209, 1222, 1240, 1395, 1410, 1457, 1560, 1612, 1692, 1833, 1860, 1880, 1922, 2015, 2115, 2232, 2340, 2418, 2444, 2790, 2820, 2883, 2914, 3055, 3224, 3384, 3627, 3666, 3720, 3844, 4030, 4230, 4371, 4680, 4805, 4836, 4888, 5499, 5580, 5640, 5766, 5828, 6045, 6110, 7254, 7285, 7332, 7688, 8060, 8460, 8649, 8742, 9165, 9610, 9672, 10998, 11160, 11532, 11656, 12090, 12220, 12493, 13113, 14415, 14508, 14570, 14664, 16120, 16920, 17298, 17484, 18135, 18330, 18941, 19220, 21855, 21996, 23064, 24180, 24440, 24986, 26226, 27495, 28830, 29016, 29140, 34596, 34968, 36270, 36660, 37479, 37882, 38440, 43245, 43710, 43992, 45167, 48360, 49972, 52452, 54990, 56823, 57660, 58280, 62465, 65565, 69192, 72540, 73320, 74958, 75764, 86490, 87420, 90334, 94705, 99944, 104904, 109980, 112437, 113646, 115320, 124930, 131130, 135501, 145080, 149916, 151528, 170469, 172980, 174840, 180668, 187395, 189410, 219960, 224874, 225835, 227292, 249860, 262260, 271002, 284115, 299832, 340938, 345960, 361336, 374790, 378820, 406503, 449748, 451670, 454584, 499720, 524520, 542004, 562185, 568230, 587171, 677505, 681876, 749580, 757640, 813006, 852345, 899496, 903340, 1084008, 1124370, 1136460, 1174342, 1355010, 1363752, 1499160, 1626012, 1704690, 1761513, 1806680, 2032515, 2248740, 2272920, 2348684, 2710020, 2935855, 3252024, 3409380, 3523026, 4065030, 4497480, 4697368, 5284539, 5420040, 5871710, 6818760, 7046052, 8130060, 8807565, 10569078, 11743420, 14092104, 16260120, 17615130, 21138156, 23486840, 26422695, 35230260, 42276312, 52845390, 70460520, 105690780, 211381560]

約数ペア:

[(1, 211381560), (2, 105690780), (3, 70460520), (4, 52845390), (5, 42276312), (6, 35230260), (8, 26422695), (9, 23486840), (10, 21138156), (12, 17615130), (13, 16260120), (15, 14092104), (18, 11743420), (20, 10569078), (24, 8807565), (26, 8130060), (30, 7046052), (31, 6818760), (36, 5871710), (39, 5420040), (40, 5284539), (45, 4697368), (47, 4497480), (52, 4065030), (60, 3523026), (62, 3409380), (65, 3252024), (72, 2935855), (78, 2710020), (90, 2348684), (93, 2272920), (94, 2248740), (104, 2032515), (117, 1806680), (120, 1761513), (124, 1704690), (130, 1626012), (141, 1499160), (155, 1363752), (156, 1355010), (180, 1174342), (186, 1136460), (188, 1124370), (195, 1084008), (234, 903340), (235, 899496), (248, 852345), (260, 813006), (279, 757640), (282, 749580), (310, 681876), (312, 677505), (360, 587171), (372, 568230), (376, 562185), (390, 542004), (403, 524520), (423, 499720), (465, 454584), (468, 451670), (470, 449748), (520, 406503), (558, 378820), (564, 374790), (585, 361336), (611, 345960), (620, 340938), (705, 299832), (744, 284115), (780, 271002), (806, 262260), (846, 249860), (930, 227292), (936, 225835), (940, 224874), (961, 219960), (1116, 189410), (1128, 187395), (1170, 180668), (1209, 174840), (1222, 172980), (1240, 170469), (1395, 151528), (1410, 149916), (1457, 145080), (1560, 135501), (1612, 131130), (1692, 124930), (1833, 115320), (1860, 113646), (1880, 112437), (1922, 109980), (2015, 104904), (2115, 99944), (2232, 94705), (2340, 90334), (2418, 87420), (2444, 86490), (2790, 75764), (2820, 74958), (2883, 73320), (2914, 72540), (3055, 69192), (3224, 65565), (3384, 62465), (3627, 58280), (3666, 57660), (3720, 56823), (3844, 54990), (4030, 52452), (4230, 49972), (4371, 48360), (4680, 45167), (4805, 43992), (4836, 43710), (4888, 43245), (5499, 38440), (5580, 37882), (5640, 37479), (5766, 36660), (5828, 36270), (6045, 34968), (6110, 34596), (7254, 29140), (7285, 29016), (7332, 28830), (7688, 27495), (8060, 26226), (8460, 24986), (8649, 24440), (8742, 24180), (9165, 23064), (9610, 21996), (9672, 21855), (10998, 19220), (11160, 18941), (11532, 18330), (11656, 18135), (12090, 17484), (12220, 17298), (12493, 16920), (13113, 16120), (14415, 14664), (14508, 14570)]