191019520

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 494968320

約数和(自身を除く): 303948800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 83, 116, 124, 128, 145, 155, 160, 166, 232, 248, 256, 290, 310, 320, 332, 415, 464, 496, 512, 580, 620, 640, 664, 830, 899, 928, 992, 1160, 1240, 1280, 1328, 1660, 1798, 1856, 1984, 2320, 2407, 2480, 2560, 2573, 2656, 3320, 3596, 3712, 3968, 4495, 4640, 4814, 4960, 5146, 5312, 6640, 7192, 7424, 7936, 8990, 9280, 9628, 9920, 10292, 10624, 12035, 12865, 13280, 14384, 14848, 15872, 17980, 18560, 19256, 19840, 20584, 21248, 24070, 25730, 26560, 28768, 35960, 37120, 38512, 39680, 41168, 42496, 48140, 51460, 53120, 57536, 71920, 74240, 74617, 77024, 79360, 82336, 96280, 102920, 106240, 115072, 143840, 149234, 154048, 164672, 192560, 205840, 212480, 230144, 287680, 298468, 308096, 329344, 373085, 385120, 411680, 460288, 575360, 596936, 616192, 658688, 746170, 770240, 823360, 1150720, 1193872, 1232384, 1317376, 1492340, 1540480, 1646720, 2301440, 2387744, 2984680, 3080960, 3293440, 4775488, 5969360, 6161920, 6586880, 9550976, 11938720, 19101952, 23877440, 38203904, 47754880, 95509760, 191019520]

約数ペア:

[(1, 191019520), (2, 95509760), (4, 47754880), (5, 38203904), (8, 23877440), (10, 19101952), (16, 11938720), (20, 9550976), (29, 6586880), (31, 6161920), (32, 5969360), (40, 4775488), (58, 3293440), (62, 3080960), (64, 2984680), (80, 2387744), (83, 2301440), (116, 1646720), (124, 1540480), (128, 1492340), (145, 1317376), (155, 1232384), (160, 1193872), (166, 1150720), (232, 823360), (248, 770240), (256, 746170), (290, 658688), (310, 616192), (320, 596936), (332, 575360), (415, 460288), (464, 411680), (496, 385120), (512, 373085), (580, 329344), (620, 308096), (640, 298468), (664, 287680), (830, 230144), (899, 212480), (928, 205840), (992, 192560), (1160, 164672), (1240, 154048), (1280, 149234), (1328, 143840), (1660, 115072), (1798, 106240), (1856, 102920), (1984, 96280), (2320, 82336), (2407, 79360), (2480, 77024), (2560, 74617), (2573, 74240), (2656, 71920), (3320, 57536), (3596, 53120), (3712, 51460), (3968, 48140), (4495, 42496), (4640, 41168), (4814, 39680), (4960, 38512), (5146, 37120), (5312, 35960), (6640, 28768), (7192, 26560), (7424, 25730), (7936, 24070), (8990, 21248), (9280, 20584), (9628, 19840), (9920, 19256), (10292, 18560), (10624, 17980), (12035, 15872), (12865, 14848), (13280, 14384)]