421621760

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 208

約数和(自身を含む): 1231402176

約数和(自身を除く): 809780416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 173, 224, 238, 256, 272, 280, 320, 340, 346, 448, 476, 512, 544, 560, 595, 640, 680, 692, 865, 896, 952, 1024, 1088, 1120, 1190, 1211, 1280, 1360, 1384, 1730, 1792, 1904, 2048, 2176, 2240, 2380, 2422, 2560, 2720, 2768, 2941, 3460, 3584, 3808, 4096, 4352, 4480, 4760, 4844, 5120, 5440, 5536, 5882, 6055, 6920, 7168, 7616, 8704, 8960, 9520, 9688, 10240, 10880, 11072, 11764, 12110, 13840, 14336, 14705, 15232, 17408, 17920, 19040, 19376, 20480, 20587, 21760, 22144, 23528, 24220, 27680, 28672, 29410, 30464, 34816, 35840, 38080, 38752, 41174, 43520, 44288, 47056, 48440, 55360, 58820, 60928, 69632, 71680, 76160, 77504, 82348, 87040, 88576, 94112, 96880, 102935, 110720, 117640, 121856, 143360, 152320, 155008, 164696, 174080, 177152, 188224, 193760, 205870, 221440, 235280, 243712, 304640, 310016, 329392, 348160, 354304, 376448, 387520, 411740, 442880, 470560, 487424, 609280, 620032, 658784, 708608, 752896, 775040, 823480, 885760, 941120, 1218560, 1240064, 1317568, 1505792, 1550080, 1646960, 1771520, 1882240, 2437120, 2480128, 2635136, 3011584, 3100160, 3293920, 3543040, 3764480, 4960256, 5270272, 6023168, 6200320, 6587840, 7528960, 10540544, 12046336, 12400640, 13175680, 15057920, 21081088, 24801280, 26351360, 30115840, 42162176, 52702720, 60231680, 84324352, 105405440, 210810880, 421621760]

約数ペア:

[(1, 421621760), (2, 210810880), (4, 105405440), (5, 84324352), (7, 60231680), (8, 52702720), (10, 42162176), (14, 30115840), (16, 26351360), (17, 24801280), (20, 21081088), (28, 15057920), (32, 13175680), (34, 12400640), (35, 12046336), (40, 10540544), (56, 7528960), (64, 6587840), (68, 6200320), (70, 6023168), (80, 5270272), (85, 4960256), (112, 3764480), (119, 3543040), (128, 3293920), (136, 3100160), (140, 3011584), (160, 2635136), (170, 2480128), (173, 2437120), (224, 1882240), (238, 1771520), (256, 1646960), (272, 1550080), (280, 1505792), (320, 1317568), (340, 1240064), (346, 1218560), (448, 941120), (476, 885760), (512, 823480), (544, 775040), (560, 752896), (595, 708608), (640, 658784), (680, 620032), (692, 609280), (865, 487424), (896, 470560), (952, 442880), (1024, 411740), (1088, 387520), (1120, 376448), (1190, 354304), (1211, 348160), (1280, 329392), (1360, 310016), (1384, 304640), (1730, 243712), (1792, 235280), (1904, 221440), (2048, 205870), (2176, 193760), (2240, 188224), (2380, 177152), (2422, 174080), (2560, 164696), (2720, 155008), (2768, 152320), (2941, 143360), (3460, 121856), (3584, 117640), (3808, 110720), (4096, 102935), (4352, 96880), (4480, 94112), (4760, 88576), (4844, 87040), (5120, 82348), (5440, 77504), (5536, 76160), (5882, 71680), (6055, 69632), (6920, 60928), (7168, 58820), (7616, 55360), (8704, 48440), (8960, 47056), (9520, 44288), (9688, 43520), (10240, 41174), (10880, 38752), (11072, 38080), (11764, 35840), (12110, 34816), (13840, 30464), (14336, 29410), (14705, 28672), (15232, 27680), (17408, 24220), (17920, 23528), (19040, 22144), (19376, 21760), (20480, 20587)]