21315159040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8147}}^1$

素因数の和:8252

約数の個数: 176

約数和(自身を含む): 59243651712

約数和(自身を除く): 37928492672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 512, 560, 584, 640, 730, 896, 1022, 1024, 1120, 1168, 1280, 1460, 1792, 2044, 2240, 2336, 2555, 2560, 2920, 3584, 4088, 4480, 4672, 5110, 5120, 5840, 7168, 8147, 8176, 8960, 9344, 10220, 11680, 16294, 16352, 17920, 18688, 20440, 23360, 32588, 32704, 35840, 37376, 40735, 40880, 46720, 57029, 65176, 65408, 74752, 81470, 81760, 93440, 114058, 130352, 130816, 162940, 163520, 186880, 228116, 260704, 261632, 285145, 325880, 327040, 373760, 456232, 521408, 523264, 570290, 594731, 651760, 654080, 912464, 1042816, 1140580, 1189462, 1303520, 1308160, 1824928, 2085632, 2281160, 2378924, 2607040, 2616320, 2973655, 3649856, 4163117, 4171264, 4562320, 4757848, 5214080, 5947310, 7299712, 8326234, 8342528, 9124640, 9515696, 10428160, 11894620, 14599424, 16652468, 18249280, 19031392, 20815585, 20856320, 23789240, 29198848, 33304936, 36498560, 38062784, 41631170, 41712640, 47578480, 58397696, 66609872, 72997120, 76125568, 83262340, 95156960, 133219744, 145994240, 152251136, 166524680, 190313920, 266439488, 291988480, 304502272, 333049360, 380627840, 532878976, 609004544, 666098720, 761255680, 1065757952, 1332197440, 1522511360, 2131515904, 2664394880, 3045022720, 4263031808, 5328789760, 10657579520, 21315159040]

約数ペア:

[(1, 21315159040), (2, 10657579520), (4, 5328789760), (5, 4263031808), (7, 3045022720), (8, 2664394880), (10, 2131515904), (14, 1522511360), (16, 1332197440), (20, 1065757952), (28, 761255680), (32, 666098720), (35, 609004544), (40, 532878976), (56, 380627840), (64, 333049360), (70, 304502272), (73, 291988480), (80, 266439488), (112, 190313920), (128, 166524680), (140, 152251136), (146, 145994240), (160, 133219744), (224, 95156960), (256, 83262340), (280, 76125568), (292, 72997120), (320, 66609872), (365, 58397696), (448, 47578480), (511, 41712640), (512, 41631170), (560, 38062784), (584, 36498560), (640, 33304936), (730, 29198848), (896, 23789240), (1022, 20856320), (1024, 20815585), (1120, 19031392), (1168, 18249280), (1280, 16652468), (1460, 14599424), (1792, 11894620), (2044, 10428160), (2240, 9515696), (2336, 9124640), (2555, 8342528), (2560, 8326234), (2920, 7299712), (3584, 5947310), (4088, 5214080), (4480, 4757848), (4672, 4562320), (5110, 4171264), (5120, 4163117), (5840, 3649856), (7168, 2973655), (8147, 2616320), (8176, 2607040), (8960, 2378924), (9344, 2281160), (10220, 2085632), (11680, 1824928), (16294, 1308160), (16352, 1303520), (17920, 1189462), (18688, 1140580), (20440, 1042816), (23360, 912464), (32588, 654080), (32704, 651760), (35840, 594731), (37376, 570290), (40735, 523264), (40880, 521408), (46720, 456232), (57029, 373760), (65176, 327040), (65408, 325880), (74752, 285145), (81470, 261632), (81760, 260704), (93440, 228116), (114058, 186880), (130352, 163520), (130816, 162940)]