219123200

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 616500720

約数和(自身を除く): 397377520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 53, 64, 68, 76, 80, 85, 95, 100, 106, 128, 136, 152, 160, 170, 190, 200, 212, 256, 265, 272, 304, 320, 323, 340, 380, 400, 424, 425, 475, 512, 530, 544, 608, 640, 646, 680, 760, 800, 848, 850, 901, 950, 1007, 1060, 1088, 1216, 1280, 1292, 1325, 1360, 1520, 1600, 1615, 1696, 1700, 1802, 1900, 2014, 2120, 2176, 2432, 2560, 2584, 2650, 2720, 3040, 3200, 3230, 3392, 3400, 3604, 3800, 4028, 4240, 4352, 4505, 4864, 5035, 5168, 5300, 5440, 6080, 6400, 6460, 6784, 6800, 7208, 7600, 8056, 8075, 8480, 8704, 9010, 9728, 10070, 10336, 10600, 10880, 12160, 12800, 12920, 13568, 13600, 14416, 15200, 16112, 16150, 16960, 17119, 18020, 20140, 20672, 21200, 21760, 22525, 24320, 25175, 25840, 27136, 27200, 28832, 30400, 32224, 32300, 33920, 34238, 36040, 40280, 41344, 42400, 43520, 45050, 48640, 50350, 51680, 54400, 57664, 60800, 64448, 64600, 67840, 68476, 72080, 80560, 82688, 84800, 85595, 90100, 100700, 103360, 108800, 115328, 121600, 128896, 129200, 135680, 136952, 144160, 161120, 165376, 169600, 171190, 180200, 201400, 206720, 217600, 230656, 243200, 257792, 258400, 273904, 288320, 322240, 339200, 342380, 360400, 402800, 413440, 427975, 461312, 515584, 516800, 547808, 576640, 644480, 678400, 684760, 720800, 805600, 826880, 855950, 1033600, 1095616, 1153280, 1288960, 1369520, 1441600, 1611200, 1711900, 2067200, 2191232, 2306560, 2577920, 2739040, 2883200, 3222400, 3423800, 4134400, 4382464, 5478080, 5766400, 6444800, 6847600, 8764928, 10956160, 11532800, 12889600, 13695200, 21912320, 27390400, 43824640, 54780800, 109561600, 219123200]

約数ペア:

[(1, 219123200), (2, 109561600), (4, 54780800), (5, 43824640), (8, 27390400), (10, 21912320), (16, 13695200), (17, 12889600), (19, 11532800), (20, 10956160), (25, 8764928), (32, 6847600), (34, 6444800), (38, 5766400), (40, 5478080), (50, 4382464), (53, 4134400), (64, 3423800), (68, 3222400), (76, 2883200), (80, 2739040), (85, 2577920), (95, 2306560), (100, 2191232), (106, 2067200), (128, 1711900), (136, 1611200), (152, 1441600), (160, 1369520), (170, 1288960), (190, 1153280), (200, 1095616), (212, 1033600), (256, 855950), (265, 826880), (272, 805600), (304, 720800), (320, 684760), (323, 678400), (340, 644480), (380, 576640), (400, 547808), (424, 516800), (425, 515584), (475, 461312), (512, 427975), (530, 413440), (544, 402800), (608, 360400), (640, 342380), (646, 339200), (680, 322240), (760, 288320), (800, 273904), (848, 258400), (850, 257792), (901, 243200), (950, 230656), (1007, 217600), (1060, 206720), (1088, 201400), (1216, 180200), (1280, 171190), (1292, 169600), (1325, 165376), (1360, 161120), (1520, 144160), (1600, 136952), (1615, 135680), (1696, 129200), (1700, 128896), (1802, 121600), (1900, 115328), (2014, 108800), (2120, 103360), (2176, 100700), (2432, 90100), (2560, 85595), (2584, 84800), (2650, 82688), (2720, 80560), (3040, 72080), (3200, 68476), (3230, 67840), (3392, 64600), (3400, 64448), (3604, 60800), (3800, 57664), (4028, 54400), (4240, 51680), (4352, 50350), (4505, 48640), (4864, 45050), (5035, 43520), (5168, 42400), (5300, 41344), (5440, 40280), (6080, 36040), (6400, 34238), (6460, 33920), (6784, 32300), (6800, 32224), (7208, 30400), (7600, 28832), (8056, 27200), (8075, 27136), (8480, 25840), (8704, 25175), (9010, 24320), (9728, 22525), (10070, 21760), (10336, 21200), (10600, 20672), (10880, 20140), (12160, 18020), (12800, 17119), (12920, 16960), (13568, 16150), (13600, 16112), (14416, 15200)]