219876720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2671}}^1$

素因数の和:2708

約数の個数: 160

約数和(自身を含む): 795187200

約数和(自身を除く): 575310480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2671, 2744, 2940, 3430, 3920, 4116, 5145, 5342, 5488, 5880, 6860, 8013, 8232, 10290, 10684, 11760, 13355, 13720, 16026, 16464, 18697, 20580, 21368, 26710, 27440, 32052, 37394, 40065, 41160, 42736, 53420, 56091, 64104, 74788, 80130, 82320, 93485, 106840, 112182, 128208, 130879, 149576, 160260, 186970, 213680, 224364, 261758, 280455, 299152, 320520, 373940, 392637, 448728, 523516, 560910, 641040, 654395, 747880, 785274, 897456, 916153, 1047032, 1121820, 1308790, 1495760, 1570548, 1832306, 1963185, 2094064, 2243640, 2617580, 2748459, 3141096, 3664612, 3926370, 4487280, 4580765, 5235160, 5496918, 6282192, 7329224, 7852740, 9161530, 10470320, 10993836, 13742295, 14658448, 15705480, 18323060, 21987672, 27484590, 31410960, 36646120, 43975344, 54969180, 73292240, 109938360, 219876720]

約数ペア:

[(1, 219876720), (2, 109938360), (3, 73292240), (4, 54969180), (5, 43975344), (6, 36646120), (7, 31410960), (8, 27484590), (10, 21987672), (12, 18323060), (14, 15705480), (15, 14658448), (16, 13742295), (20, 10993836), (21, 10470320), (24, 9161530), (28, 7852740), (30, 7329224), (35, 6282192), (40, 5496918), (42, 5235160), (48, 4580765), (49, 4487280), (56, 3926370), (60, 3664612), (70, 3141096), (80, 2748459), (84, 2617580), (98, 2243640), (105, 2094064), (112, 1963185), (120, 1832306), (140, 1570548), (147, 1495760), (168, 1308790), (196, 1121820), (210, 1047032), (240, 916153), (245, 897456), (280, 785274), (294, 747880), (336, 654395), (343, 641040), (392, 560910), (420, 523516), (490, 448728), (560, 392637), (588, 373940), (686, 320520), (735, 299152), (784, 280455), (840, 261758), (980, 224364), (1029, 213680), (1176, 186970), (1372, 160260), (1470, 149576), (1680, 130879), (1715, 128208), (1960, 112182), (2058, 106840), (2352, 93485), (2671, 82320), (2744, 80130), (2940, 74788), (3430, 64104), (3920, 56091), (4116, 53420), (5145, 42736), (5342, 41160), (5488, 40065), (5880, 37394), (6860, 32052), (8013, 27440), (8232, 26710), (10290, 21368), (10684, 20580), (11760, 18697), (13355, 16464), (13720, 16026)]