199518720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 160

約数和(自身を含む): 647583552

約数和(自身を除く): 448064832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 313, 320, 332, 384, 415, 480, 498, 512, 626, 640, 664, 768, 830, 939, 960, 996, 1245, 1252, 1280, 1328, 1536, 1565, 1660, 1878, 1920, 1992, 2490, 2504, 2560, 2656, 3130, 3320, 3756, 3840, 3984, 4695, 4980, 5008, 5312, 6260, 6640, 7512, 7680, 7968, 9390, 9960, 10016, 10624, 12520, 13280, 15024, 15936, 18780, 19920, 20032, 21248, 25040, 25979, 26560, 30048, 31872, 37560, 39840, 40064, 42496, 50080, 51958, 53120, 60096, 63744, 75120, 77937, 79680, 80128, 100160, 103916, 106240, 120192, 127488, 129895, 150240, 155874, 159360, 160256, 200320, 207832, 212480, 240384, 259790, 300480, 311748, 318720, 389685, 400640, 415664, 480768, 519580, 600960, 623496, 637440, 779370, 801280, 831328, 1039160, 1201920, 1246992, 1558740, 1662656, 2078320, 2403840, 2493984, 3117480, 3325312, 4156640, 4987968, 6234960, 6650624, 8313280, 9975936, 12469920, 13301248, 16626560, 19951872, 24939840, 33253120, 39903744, 49879680, 66506240, 99759360, 199518720]

約数ペア:

[(1, 199518720), (2, 99759360), (3, 66506240), (4, 49879680), (5, 39903744), (6, 33253120), (8, 24939840), (10, 19951872), (12, 16626560), (15, 13301248), (16, 12469920), (20, 9975936), (24, 8313280), (30, 6650624), (32, 6234960), (40, 4987968), (48, 4156640), (60, 3325312), (64, 3117480), (80, 2493984), (83, 2403840), (96, 2078320), (120, 1662656), (128, 1558740), (160, 1246992), (166, 1201920), (192, 1039160), (240, 831328), (249, 801280), (256, 779370), (313, 637440), (320, 623496), (332, 600960), (384, 519580), (415, 480768), (480, 415664), (498, 400640), (512, 389685), (626, 318720), (640, 311748), (664, 300480), (768, 259790), (830, 240384), (939, 212480), (960, 207832), (996, 200320), (1245, 160256), (1252, 159360), (1280, 155874), (1328, 150240), (1536, 129895), (1565, 127488), (1660, 120192), (1878, 106240), (1920, 103916), (1992, 100160), (2490, 80128), (2504, 79680), (2560, 77937), (2656, 75120), (3130, 63744), (3320, 60096), (3756, 53120), (3840, 51958), (3984, 50080), (4695, 42496), (4980, 40064), (5008, 39840), (5312, 37560), (6260, 31872), (6640, 30048), (7512, 26560), (7680, 25979), (7968, 25040), (9390, 21248), (9960, 20032), (10016, 19920), (10624, 18780), (12520, 15936), (13280, 15024)]