21400416

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 48272544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 47, 48, 51, 54, 62, 68, 72, 93, 94, 96, 102, 108, 124, 136, 141, 144, 153, 186, 188, 204, 216, 248, 272, 279, 282, 288, 306, 372, 376, 408, 423, 432, 459, 496, 527, 544, 558, 564, 612, 744, 752, 799, 816, 837, 846, 864, 918, 992, 1054, 1116, 1128, 1224, 1269, 1457, 1488, 1504, 1581, 1598, 1632, 1674, 1692, 1836, 2108, 2232, 2256, 2397, 2448, 2538, 2914, 2976, 3162, 3196, 3348, 3384, 3672, 4216, 4371, 4464, 4512, 4743, 4794, 4896, 5076, 5828, 6324, 6392, 6696, 6768, 7191, 7344, 8432, 8742, 8928, 9486, 9588, 10152, 11656, 12648, 12784, 13113, 13392, 13536, 14229, 14382, 14688, 16864, 17484, 18972, 19176, 20304, 21573, 23312, 24769, 25296, 25568, 26226, 26784, 28458, 28764, 34968, 37944, 38352, 39339, 40608, 43146, 46624, 49538, 50592, 52452, 56916, 57528, 69936, 74307, 75888, 76704, 78678, 86292, 99076, 104904, 113832, 115056, 139872, 148614, 151776, 157356, 172584, 198152, 209808, 222921, 227664, 230112, 297228, 314712, 345168, 396304, 419616, 445842, 455328, 594456, 629424, 668763, 690336, 792608, 891684, 1188912, 1258848, 1337526, 1783368, 2377824, 2675052, 3566736, 5350104, 7133472, 10700208, 21400416]

約数ペア:

[(1, 21400416), (2, 10700208), (3, 7133472), (4, 5350104), (6, 3566736), (8, 2675052), (9, 2377824), (12, 1783368), (16, 1337526), (17, 1258848), (18, 1188912), (24, 891684), (27, 792608), (31, 690336), (32, 668763), (34, 629424), (36, 594456), (47, 455328), (48, 445842), (51, 419616), (54, 396304), (62, 345168), (68, 314712), (72, 297228), (93, 230112), (94, 227664), (96, 222921), (102, 209808), (108, 198152), (124, 172584), (136, 157356), (141, 151776), (144, 148614), (153, 139872), (186, 115056), (188, 113832), (204, 104904), (216, 99076), (248, 86292), (272, 78678), (279, 76704), (282, 75888), (288, 74307), (306, 69936), (372, 57528), (376, 56916), (408, 52452), (423, 50592), (432, 49538), (459, 46624), (496, 43146), (527, 40608), (544, 39339), (558, 38352), (564, 37944), (612, 34968), (744, 28764), (752, 28458), (799, 26784), (816, 26226), (837, 25568), (846, 25296), (864, 24769), (918, 23312), (992, 21573), (1054, 20304), (1116, 19176), (1128, 18972), (1224, 17484), (1269, 16864), (1457, 14688), (1488, 14382), (1504, 14229), (1581, 13536), (1598, 13392), (1632, 13113), (1674, 12784), (1692, 12648), (1836, 11656), (2108, 10152), (2232, 9588), (2256, 9486), (2397, 8928), (2448, 8742), (2538, 8432), (2914, 7344), (2976, 7191), (3162, 6768), (3196, 6696), (3348, 6392), (3384, 6324), (3672, 5828), (4216, 5076), (4371, 4896), (4464, 4794), (4512, 4743)]