217306320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1114

約数の個数: 240

約数和(自身を含む): 847029120

約数和(自身を除く): 629722800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1069, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2138, 2310, 2420, 2541, 2640, 2904, 3080, 3207, 3388, 3630, 3696, 4235, 4276, 4620, 4840, 5082, 5345, 5808, 6160, 6414, 6776, 7260, 7483, 8470, 8552, 9240, 9680, 10164, 10690, 11759, 12705, 12828, 13552, 14520, 14966, 16035, 16940, 17104, 18480, 20328, 21380, 22449, 23518, 25410, 25656, 29040, 29932, 32070, 33880, 35277, 37415, 40656, 42760, 44898, 47036, 50820, 51312, 58795, 59864, 64140, 67760, 70554, 74830, 82313, 85520, 89796, 94072, 101640, 112245, 117590, 119728, 128280, 129349, 141108, 149660, 164626, 176385, 179592, 188144, 203280, 224490, 235180, 246939, 256560, 258698, 282216, 299320, 329252, 352770, 359184, 388047, 411565, 448980, 470360, 493878, 517396, 564432, 598640, 646745, 658504, 705540, 776094, 823130, 897960, 905443, 940720, 987756, 1034792, 1234695, 1293490, 1317008, 1411080, 1552188, 1646260, 1795920, 1810886, 1940235, 1975512, 2069584, 2469390, 2586980, 2716329, 2822160, 3104376, 3292520, 3621772, 3880470, 3951024, 4527215, 4938780, 5173960, 5432658, 6208752, 6585040, 7243544, 7760940, 9054430, 9877560, 10347920, 10865316, 13581645, 14487088, 15521880, 18108860, 19755120, 21730632, 27163290, 31043760, 36217720, 43461264, 54326580, 72435440, 108653160, 217306320]

約数ペア:

[(1, 217306320), (2, 108653160), (3, 72435440), (4, 54326580), (5, 43461264), (6, 36217720), (7, 31043760), (8, 27163290), (10, 21730632), (11, 19755120), (12, 18108860), (14, 15521880), (15, 14487088), (16, 13581645), (20, 10865316), (21, 10347920), (22, 9877560), (24, 9054430), (28, 7760940), (30, 7243544), (33, 6585040), (35, 6208752), (40, 5432658), (42, 5173960), (44, 4938780), (48, 4527215), (55, 3951024), (56, 3880470), (60, 3621772), (66, 3292520), (70, 3104376), (77, 2822160), (80, 2716329), (84, 2586980), (88, 2469390), (105, 2069584), (110, 1975512), (112, 1940235), (120, 1810886), (121, 1795920), (132, 1646260), (140, 1552188), (154, 1411080), (165, 1317008), (168, 1293490), (176, 1234695), (210, 1034792), (220, 987756), (231, 940720), (240, 905443), (242, 897960), (264, 823130), (280, 776094), (308, 705540), (330, 658504), (336, 646745), (363, 598640), (385, 564432), (420, 517396), (440, 493878), (462, 470360), (484, 448980), (528, 411565), (560, 388047), (605, 359184), (616, 352770), (660, 329252), (726, 299320), (770, 282216), (840, 258698), (847, 256560), (880, 246939), (924, 235180), (968, 224490), (1069, 203280), (1155, 188144), (1210, 179592), (1232, 176385), (1320, 164626), (1452, 149660), (1540, 141108), (1680, 129349), (1694, 128280), (1815, 119728), (1848, 117590), (1936, 112245), (2138, 101640), (2310, 94072), (2420, 89796), (2541, 85520), (2640, 82313), (2904, 74830), (3080, 70554), (3207, 67760), (3388, 64140), (3630, 59864), (3696, 58795), (4235, 51312), (4276, 50820), (4620, 47036), (4840, 44898), (5082, 42760), (5345, 40656), (5808, 37415), (6160, 35277), (6414, 33880), (6776, 32070), (7260, 29932), (7483, 29040), (8470, 25656), (8552, 25410), (9240, 23518), (9680, 22449), (10164, 21380), (10690, 20328), (11759, 18480), (12705, 17104), (12828, 16940), (13552, 16035), (14520, 14966)]