20217943872

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{98321}}^1$

素因数の和:98366

約数の個数: 224

約数和(自身を含む): 71924509440

約数和(自身を除く): 51706565568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 192, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 408, 432, 448, 459, 476, 504, 544, 576, 612, 672, 714, 756, 816, 864, 918, 952, 1008, 1071, 1088, 1224, 1344, 1428, 1512, 1632, 1728, 1836, 1904, 2016, 2142, 2448, 2856, 3024, 3213, 3264, 3672, 3808, 4032, 4284, 4896, 5712, 6048, 6426, 7344, 7616, 8568, 9792, 11424, 12096, 12852, 14688, 17136, 22848, 25704, 29376, 34272, 51408, 68544, 98321, 102816, 196642, 205632, 294963, 393284, 589926, 688247, 786568, 884889, 1179852, 1376494, 1573136, 1671457, 1769778, 2064741, 2359704, 2654667, 2752988, 3146272, 3342914, 3539556, 4129482, 4719408, 5014371, 5309334, 5505976, 6194223, 6292544, 6685828, 7079112, 8258964, 9438816, 10028742, 10618668, 11011952, 11700199, 12388446, 13371656, 14158224, 15043113, 16517928, 18582669, 18877632, 20057484, 21237336, 22023904, 23400398, 24776892, 26743312, 28316448, 30086226, 33035856, 35100597, 37165338, 40114968, 42474672, 44047808, 45129339, 46800796, 49553784, 53486624, 56632896, 60172452, 66071712, 70201194, 74330676, 80229936, 84949344, 90258678, 93601592, 99107568, 105301791, 106973248, 120344904, 132143424, 140402388, 148661352, 160459872, 169898688, 180517356, 187203184, 198215136, 210603582, 240689808, 280804776, 297322704, 315905373, 320919744, 361034712, 374406368, 396430272, 421207164, 481379616, 561609552, 594645408, 631810746, 722069424, 748812736, 842414328, 962759232, 1123219104, 1189290816, 1263621492, 1444138848, 1684828656, 2246438208, 2527242984, 2888277696, 3369657312, 5054485968, 6739314624, 10108971936, 20217943872]

約数ペア:

[(1, 20217943872), (2, 10108971936), (3, 6739314624), (4, 5054485968), (6, 3369657312), (7, 2888277696), (8, 2527242984), (9, 2246438208), (12, 1684828656), (14, 1444138848), (16, 1263621492), (17, 1189290816), (18, 1123219104), (21, 962759232), (24, 842414328), (27, 748812736), (28, 722069424), (32, 631810746), (34, 594645408), (36, 561609552), (42, 481379616), (48, 421207164), (51, 396430272), (54, 374406368), (56, 361034712), (63, 320919744), (64, 315905373), (68, 297322704), (72, 280804776), (84, 240689808), (96, 210603582), (102, 198215136), (108, 187203184), (112, 180517356), (119, 169898688), (126, 160459872), (136, 148661352), (144, 140402388), (153, 132143424), (168, 120344904), (189, 106973248), (192, 105301791), (204, 99107568), (216, 93601592), (224, 90258678), (238, 84949344), (252, 80229936), (272, 74330676), (288, 70201194), (306, 66071712), (336, 60172452), (357, 56632896), (378, 53486624), (408, 49553784), (432, 46800796), (448, 45129339), (459, 44047808), (476, 42474672), (504, 40114968), (544, 37165338), (576, 35100597), (612, 33035856), (672, 30086226), (714, 28316448), (756, 26743312), (816, 24776892), (864, 23400398), (918, 22023904), (952, 21237336), (1008, 20057484), (1071, 18877632), (1088, 18582669), (1224, 16517928), (1344, 15043113), (1428, 14158224), (1512, 13371656), (1632, 12388446), (1728, 11700199), (1836, 11011952), (1904, 10618668), (2016, 10028742), (2142, 9438816), (2448, 8258964), (2856, 7079112), (3024, 6685828), (3213, 6292544), (3264, 6194223), (3672, 5505976), (3808, 5309334), (4032, 5014371), (4284, 4719408), (4896, 4129482), (5712, 3539556), (6048, 3342914), (6426, 3146272), (7344, 2752988), (7616, 2654667), (8568, 2359704), (9792, 2064741), (11424, 1769778), (12096, 1671457), (12852, 1573136), (14688, 1376494), (17136, 1179852), (22848, 884889), (25704, 786568), (29376, 688247), (34272, 589926), (51408, 393284), (68544, 294963), (98321, 205632), (102816, 196642)]