205035840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 224

約数和(自身を含む): 762000000

約数和(自身を除く): 556964160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1249, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2498, 2565, 2736, 2880, 3040, 3420, 3648, 3747, 4104, 4320, 4560, 4996, 5130, 5472, 6080, 6245, 6840, 7494, 8208, 8640, 9120, 9992, 10260, 10944, 11241, 12490, 13680, 14988, 16416, 18240, 18735, 19984, 20520, 22482, 23731, 24980, 27360, 29976, 32832, 33723, 37470, 39968, 41040, 44964, 47462, 49960, 54720, 56205, 59952, 67446, 71193, 74940, 79936, 82080, 89928, 94924, 99920, 112410, 118655, 119904, 134892, 142386, 149880, 164160, 168615, 179856, 189848, 199840, 213579, 224820, 237310, 239808, 269784, 284772, 299760, 337230, 355965, 359712, 379696, 399680, 427158, 449640, 474620, 539568, 569544, 599520, 640737, 674460, 711930, 719424, 759392, 854316, 899280, 949240, 1067895, 1079136, 1139088, 1199040, 1281474, 1348920, 1423860, 1518784, 1708632, 1798560, 1898480, 2135790, 2158272, 2278176, 2562948, 2697840, 2847720, 3203685, 3417264, 3597120, 3796960, 4271580, 4556352, 5125896, 5395680, 5695440, 6407370, 6834528, 7593920, 8543160, 10251792, 10791360, 11390880, 12814740, 13669056, 17086320, 20503584, 22781760, 25629480, 34172640, 41007168, 51258960, 68345280, 102517920, 205035840]

約数ペア:

[(1, 205035840), (2, 102517920), (3, 68345280), (4, 51258960), (5, 41007168), (6, 34172640), (8, 25629480), (9, 22781760), (10, 20503584), (12, 17086320), (15, 13669056), (16, 12814740), (18, 11390880), (19, 10791360), (20, 10251792), (24, 8543160), (27, 7593920), (30, 6834528), (32, 6407370), (36, 5695440), (38, 5395680), (40, 5125896), (45, 4556352), (48, 4271580), (54, 3796960), (57, 3597120), (60, 3417264), (64, 3203685), (72, 2847720), (76, 2697840), (80, 2562948), (90, 2278176), (95, 2158272), (96, 2135790), (108, 1898480), (114, 1798560), (120, 1708632), (135, 1518784), (144, 1423860), (152, 1348920), (160, 1281474), (171, 1199040), (180, 1139088), (190, 1079136), (192, 1067895), (216, 949240), (228, 899280), (240, 854316), (270, 759392), (285, 719424), (288, 711930), (304, 674460), (320, 640737), (342, 599520), (360, 569544), (380, 539568), (432, 474620), (456, 449640), (480, 427158), (513, 399680), (540, 379696), (570, 359712), (576, 355965), (608, 337230), (684, 299760), (720, 284772), (760, 269784), (855, 239808), (864, 237310), (912, 224820), (960, 213579), (1026, 199840), (1080, 189848), (1140, 179856), (1216, 168615), (1249, 164160), (1368, 149880), (1440, 142386), (1520, 134892), (1710, 119904), (1728, 118655), (1824, 112410), (2052, 99920), (2160, 94924), (2280, 89928), (2498, 82080), (2565, 79936), (2736, 74940), (2880, 71193), (3040, 67446), (3420, 59952), (3648, 56205), (3747, 54720), (4104, 49960), (4320, 47462), (4560, 44964), (4996, 41040), (5130, 39968), (5472, 37470), (6080, 33723), (6245, 32832), (6840, 29976), (7494, 27360), (8208, 24980), (8640, 23731), (9120, 22482), (9992, 20520), (10260, 19984), (10944, 18735), (11241, 18240), (12490, 16416), (13680, 14988)]