210387240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1681

約数の個数: 256

約数和(自身を含む): 849139200

約数和(自身を除く): 638751960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1637, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3274, 3570, 3672, 3780, 4284, 4590, 4760, 4911, 5355, 6120, 6426, 6548, 7140, 7560, 8185, 8568, 9180, 9822, 10710, 11459, 12852, 13096, 14280, 14733, 16065, 16370, 18360, 19644, 21420, 22918, 24555, 25704, 27829, 29466, 32130, 32740, 34377, 39288, 42840, 44199, 45836, 49110, 55658, 57295, 58932, 64260, 65480, 68754, 73665, 83487, 88398, 91672, 98220, 103131, 111316, 114590, 117864, 128520, 137508, 139145, 147330, 166974, 171885, 176796, 194803, 196440, 206262, 220995, 222632, 229180, 250461, 275016, 278290, 294660, 309393, 333948, 343770, 353592, 389606, 412524, 417435, 441990, 458360, 500922, 515655, 556580, 584409, 589320, 618786, 667896, 687540, 751383, 779212, 825048, 834870, 883980, 974015, 1001844, 1031310, 1113160, 1168818, 1237572, 1252305, 1375080, 1502766, 1546965, 1558424, 1669740, 1753227, 1767960, 1948030, 2003688, 2062620, 2337636, 2475144, 2504610, 2922045, 3005532, 3093930, 3339480, 3506454, 3756915, 3896060, 4125240, 4675272, 5009220, 5259681, 5844090, 6011064, 6187860, 7012908, 7513830, 7792120, 8766135, 10018440, 10519362, 11688180, 12375720, 14025816, 15027660, 17532270, 21038724, 23376360, 26298405, 30055320, 35064540, 42077448, 52596810, 70129080, 105193620, 210387240]

約数ペア:

[(1, 210387240), (2, 105193620), (3, 70129080), (4, 52596810), (5, 42077448), (6, 35064540), (7, 30055320), (8, 26298405), (9, 23376360), (10, 21038724), (12, 17532270), (14, 15027660), (15, 14025816), (17, 12375720), (18, 11688180), (20, 10519362), (21, 10018440), (24, 8766135), (27, 7792120), (28, 7513830), (30, 7012908), (34, 6187860), (35, 6011064), (36, 5844090), (40, 5259681), (42, 5009220), (45, 4675272), (51, 4125240), (54, 3896060), (56, 3756915), (60, 3506454), (63, 3339480), (68, 3093930), (70, 3005532), (72, 2922045), (84, 2504610), (85, 2475144), (90, 2337636), (102, 2062620), (105, 2003688), (108, 1948030), (119, 1767960), (120, 1753227), (126, 1669740), (135, 1558424), (136, 1546965), (140, 1502766), (153, 1375080), (168, 1252305), (170, 1237572), (180, 1168818), (189, 1113160), (204, 1031310), (210, 1001844), (216, 974015), (238, 883980), (252, 834870), (255, 825048), (270, 779212), (280, 751383), (306, 687540), (315, 667896), (340, 618786), (357, 589320), (360, 584409), (378, 556580), (408, 515655), (420, 500922), (459, 458360), (476, 441990), (504, 417435), (510, 412524), (540, 389606), (595, 353592), (612, 343770), (630, 333948), (680, 309393), (714, 294660), (756, 278290), (765, 275016), (840, 250461), (918, 229180), (945, 222632), (952, 220995), (1020, 206262), (1071, 196440), (1080, 194803), (1190, 176796), (1224, 171885), (1260, 166974), (1428, 147330), (1512, 139145), (1530, 137508), (1637, 128520), (1785, 117864), (1836, 114590), (1890, 111316), (2040, 103131), (2142, 98220), (2295, 91672), (2380, 88398), (2520, 83487), (2856, 73665), (3060, 68754), (3213, 65480), (3274, 64260), (3570, 58932), (3672, 57295), (3780, 55658), (4284, 49110), (4590, 45836), (4760, 44199), (4911, 42840), (5355, 39288), (6120, 34377), (6426, 32740), (6548, 32130), (7140, 29466), (7560, 27829), (8185, 25704), (8568, 24555), (9180, 22918), (9822, 21420), (10710, 19644), (11459, 18360), (12852, 16370), (13096, 16065), (14280, 14733)]