198840320

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 208

約数和(自身を含む): 581888640

約数和(自身を除く): 383048320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 112, 128, 133, 140, 146, 152, 160, 190, 224, 256, 266, 280, 292, 304, 320, 365, 380, 448, 511, 512, 532, 560, 584, 608, 640, 665, 730, 760, 896, 1022, 1024, 1064, 1120, 1168, 1216, 1280, 1330, 1387, 1460, 1520, 1792, 2044, 2048, 2128, 2240, 2336, 2432, 2555, 2560, 2660, 2774, 2920, 3040, 3584, 4088, 4096, 4256, 4480, 4672, 4864, 5110, 5120, 5320, 5548, 5840, 6080, 6935, 7168, 8176, 8512, 8960, 9344, 9709, 9728, 10220, 10240, 10640, 11096, 11680, 12160, 13870, 14336, 16352, 17024, 17920, 18688, 19418, 19456, 20440, 20480, 21280, 22192, 23360, 24320, 27740, 28672, 32704, 34048, 35840, 37376, 38836, 38912, 40880, 42560, 44384, 46720, 48545, 48640, 55480, 65408, 68096, 71680, 74752, 77672, 77824, 81760, 85120, 88768, 93440, 97090, 97280, 110960, 130816, 136192, 143360, 149504, 155344, 163520, 170240, 177536, 186880, 194180, 194560, 221920, 261632, 272384, 299008, 310688, 327040, 340480, 355072, 373760, 388360, 389120, 443840, 523264, 544768, 621376, 654080, 680960, 710144, 747520, 776720, 887680, 1046528, 1242752, 1308160, 1361920, 1420288, 1495040, 1553440, 1775360, 2093056, 2485504, 2616320, 2723840, 2840576, 3106880, 3550720, 4971008, 5232640, 5681152, 6213760, 7101440, 9942016, 10465280, 12427520, 14202880, 19884032, 24855040, 28405760, 39768064, 49710080, 99420160, 198840320]

約数ペア:

[(1, 198840320), (2, 99420160), (4, 49710080), (5, 39768064), (7, 28405760), (8, 24855040), (10, 19884032), (14, 14202880), (16, 12427520), (19, 10465280), (20, 9942016), (28, 7101440), (32, 6213760), (35, 5681152), (38, 5232640), (40, 4971008), (56, 3550720), (64, 3106880), (70, 2840576), (73, 2723840), (76, 2616320), (80, 2485504), (95, 2093056), (112, 1775360), (128, 1553440), (133, 1495040), (140, 1420288), (146, 1361920), (152, 1308160), (160, 1242752), (190, 1046528), (224, 887680), (256, 776720), (266, 747520), (280, 710144), (292, 680960), (304, 654080), (320, 621376), (365, 544768), (380, 523264), (448, 443840), (511, 389120), (512, 388360), (532, 373760), (560, 355072), (584, 340480), (608, 327040), (640, 310688), (665, 299008), (730, 272384), (760, 261632), (896, 221920), (1022, 194560), (1024, 194180), (1064, 186880), (1120, 177536), (1168, 170240), (1216, 163520), (1280, 155344), (1330, 149504), (1387, 143360), (1460, 136192), (1520, 130816), (1792, 110960), (2044, 97280), (2048, 97090), (2128, 93440), (2240, 88768), (2336, 85120), (2432, 81760), (2555, 77824), (2560, 77672), (2660, 74752), (2774, 71680), (2920, 68096), (3040, 65408), (3584, 55480), (4088, 48640), (4096, 48545), (4256, 46720), (4480, 44384), (4672, 42560), (4864, 40880), (5110, 38912), (5120, 38836), (5320, 37376), (5548, 35840), (5840, 34048), (6080, 32704), (6935, 28672), (7168, 27740), (8176, 24320), (8512, 23360), (8960, 22192), (9344, 21280), (9709, 20480), (9728, 20440), (10220, 19456), (10240, 19418), (10640, 18688), (11096, 17920), (11680, 17024), (12160, 16352), (13870, 14336)]