204171240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2712

約数の個数: 192

約数和(自身を含む): 767612160

約数和(自身を除く): 563440920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2671, 2730, 2940, 3185, 3640, 3822, 5096, 5342, 5460, 5880, 6370, 7644, 8013, 9555, 10684, 10920, 12740, 13355, 15288, 16026, 18697, 19110, 21368, 25480, 26710, 32052, 34723, 37394, 38220, 40065, 53420, 56091, 64104, 69446, 74788, 76440, 80130, 93485, 104169, 106840, 112182, 130879, 138892, 149576, 160260, 173615, 186970, 208338, 224364, 243061, 261758, 277784, 280455, 320520, 347230, 373940, 392637, 416676, 448728, 486122, 520845, 523516, 560910, 654395, 694460, 729183, 747880, 785274, 833352, 972244, 1041690, 1047032, 1121820, 1215305, 1308790, 1388920, 1458366, 1570548, 1701427, 1944488, 1963185, 2083380, 2243640, 2430610, 2617580, 2916732, 3141096, 3402854, 3645915, 3926370, 4166760, 4861220, 5104281, 5235160, 5833464, 6805708, 7291830, 7852740, 8507135, 9722440, 10208562, 13611416, 14583660, 15705480, 17014270, 20417124, 25521405, 29167320, 34028540, 40834248, 51042810, 68057080, 102085620, 204171240]

約数ペア:

[(1, 204171240), (2, 102085620), (3, 68057080), (4, 51042810), (5, 40834248), (6, 34028540), (7, 29167320), (8, 25521405), (10, 20417124), (12, 17014270), (13, 15705480), (14, 14583660), (15, 13611416), (20, 10208562), (21, 9722440), (24, 8507135), (26, 7852740), (28, 7291830), (30, 6805708), (35, 5833464), (39, 5235160), (40, 5104281), (42, 4861220), (49, 4166760), (52, 3926370), (56, 3645915), (60, 3402854), (65, 3141096), (70, 2916732), (78, 2617580), (84, 2430610), (91, 2243640), (98, 2083380), (104, 1963185), (105, 1944488), (120, 1701427), (130, 1570548), (140, 1458366), (147, 1388920), (156, 1308790), (168, 1215305), (182, 1121820), (195, 1047032), (196, 1041690), (210, 972244), (245, 833352), (260, 785274), (273, 747880), (280, 729183), (294, 694460), (312, 654395), (364, 560910), (390, 523516), (392, 520845), (420, 486122), (455, 448728), (490, 416676), (520, 392637), (546, 373940), (588, 347230), (637, 320520), (728, 280455), (735, 277784), (780, 261758), (840, 243061), (910, 224364), (980, 208338), (1092, 186970), (1176, 173615), (1274, 160260), (1365, 149576), (1470, 138892), (1560, 130879), (1820, 112182), (1911, 106840), (1960, 104169), (2184, 93485), (2548, 80130), (2671, 76440), (2730, 74788), (2940, 69446), (3185, 64104), (3640, 56091), (3822, 53420), (5096, 40065), (5342, 38220), (5460, 37394), (5880, 34723), (6370, 32052), (7644, 26710), (8013, 25480), (9555, 21368), (10684, 19110), (10920, 18697), (12740, 16026), (13355, 15288)]