19578929904

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2778

約数の個数: 240

約数和(自身を含む): 59640182784

約数和(自身を除く): 40061252880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 81, 93, 108, 122, 124, 144, 162, 183, 186, 216, 243, 244, 248, 279, 324, 366, 372, 432, 486, 488, 496, 549, 558, 648, 732, 744, 837, 972, 976, 1098, 1116, 1296, 1464, 1488, 1647, 1674, 1891, 1944, 2196, 2232, 2511, 2663, 2928, 3294, 3348, 3782, 3888, 4392, 4464, 4941, 5022, 5326, 5673, 6588, 6696, 7533, 7564, 7989, 8784, 9882, 10044, 10652, 11346, 13176, 13392, 14823, 15066, 15128, 15978, 17019, 19764, 20088, 21304, 22692, 23967, 26352, 29646, 30132, 30256, 31956, 34038, 39528, 40176, 42608, 45384, 47934, 51057, 59292, 60264, 63912, 68076, 71901, 79056, 82553, 90768, 95868, 102114, 118584, 120528, 127824, 136152, 143802, 153171, 162443, 165106, 191736, 204228, 215703, 237168, 247659, 272304, 287604, 306342, 324886, 330212, 383472, 408456, 431406, 459513, 487329, 495318, 575208, 612684, 647109, 649772, 660424, 742977, 816912, 862812, 919026, 974658, 990636, 1150416, 1225368, 1294218, 1299544, 1320848, 1461987, 1485954, 1725624, 1838052, 1949316, 1981272, 2228931, 2450736, 2588436, 2599088, 2923974, 2971908, 3451248, 3676104, 3898632, 3962544, 4385961, 4457862, 5035733, 5176872, 5847948, 5943816, 6686793, 7352208, 7797264, 8771922, 8915724, 10071466, 10353744, 11695896, 11887632, 13157883, 13373586, 15107199, 17543844, 17831448, 20060379, 20142932, 23391792, 26315766, 26747172, 30214398, 35087688, 35662896, 39473649, 40120758, 40285864, 45321597, 52631532, 53494344, 60428796, 70175376, 78947298, 80241516, 80571728, 90643194, 105263064, 106988688, 120857592, 135964791, 157894596, 160483032, 181286388, 210526128, 241715184, 271929582, 315789192, 320966064, 362572776, 407894373, 543859164, 631578384, 725145552, 815788746, 1087718328, 1223683119, 1631577492, 2175436656, 2447366238, 3263154984, 4894732476, 6526309968, 9789464952, 19578929904]

約数ペア:

[(1, 19578929904), (2, 9789464952), (3, 6526309968), (4, 4894732476), (6, 3263154984), (8, 2447366238), (9, 2175436656), (12, 1631577492), (16, 1223683119), (18, 1087718328), (24, 815788746), (27, 725145552), (31, 631578384), (36, 543859164), (48, 407894373), (54, 362572776), (61, 320966064), (62, 315789192), (72, 271929582), (81, 241715184), (93, 210526128), (108, 181286388), (122, 160483032), (124, 157894596), (144, 135964791), (162, 120857592), (183, 106988688), (186, 105263064), (216, 90643194), (243, 80571728), (244, 80241516), (248, 78947298), (279, 70175376), (324, 60428796), (366, 53494344), (372, 52631532), (432, 45321597), (486, 40285864), (488, 40120758), (496, 39473649), (549, 35662896), (558, 35087688), (648, 30214398), (732, 26747172), (744, 26315766), (837, 23391792), (972, 20142932), (976, 20060379), (1098, 17831448), (1116, 17543844), (1296, 15107199), (1464, 13373586), (1488, 13157883), (1647, 11887632), (1674, 11695896), (1891, 10353744), (1944, 10071466), (2196, 8915724), (2232, 8771922), (2511, 7797264), (2663, 7352208), (2928, 6686793), (3294, 5943816), (3348, 5847948), (3782, 5176872), (3888, 5035733), (4392, 4457862), (4464, 4385961), (4941, 3962544), (5022, 3898632), (5326, 3676104), (5673, 3451248), (6588, 2971908), (6696, 2923974), (7533, 2599088), (7564, 2588436), (7989, 2450736), (8784, 2228931), (9882, 1981272), (10044, 1949316), (10652, 1838052), (11346, 1725624), (13176, 1485954), (13392, 1461987), (14823, 1320848), (15066, 1299544), (15128, 1294218), (15978, 1225368), (17019, 1150416), (19764, 990636), (20088, 974658), (21304, 919026), (22692, 862812), (23967, 816912), (26352, 742977), (29646, 660424), (30132, 649772), (30256, 647109), (31956, 612684), (34038, 575208), (39528, 495318), (40176, 487329), (42608, 459513), (45384, 431406), (47934, 408456), (51057, 383472), (59292, 330212), (60264, 324886), (63912, 306342), (68076, 287604), (71901, 272304), (79056, 247659), (82553, 237168), (90768, 215703), (95868, 204228), (102114, 191736), (118584, 165106), (120528, 162443), (127824, 153171), (136152, 143802)]