168021180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 544645920

約数和(自身を除く): 376624740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 365, 380, 438, 570, 657, 673, 684, 730, 855, 876, 1095, 1140, 1314, 1346, 1387, 1460, 1710, 2019, 2190, 2628, 2692, 2774, 3285, 3365, 3420, 4038, 4161, 4380, 5548, 6057, 6570, 6730, 6935, 8076, 8322, 10095, 12114, 12483, 12787, 13140, 13460, 13870, 16644, 20190, 20805, 24228, 24966, 25574, 27740, 30285, 38361, 40380, 41610, 49129, 49932, 51148, 60570, 62415, 63935, 76722, 83220, 98258, 115083, 121140, 124830, 127870, 147387, 153444, 191805, 196516, 230166, 245645, 249660, 255740, 294774, 383610, 442161, 460332, 491290, 575415, 589548, 736935, 767220, 884322, 933451, 982580, 1150830, 1473870, 1768644, 1866902, 2210805, 2301660, 2800353, 2947740, 3733804, 4421610, 4667255, 5600706, 8401059, 8843220, 9334510, 11201412, 14001765, 16802118, 18669020, 28003530, 33604236, 42005295, 56007060, 84010590, 168021180]

約数ペア:

[(1, 168021180), (2, 84010590), (3, 56007060), (4, 42005295), (5, 33604236), (6, 28003530), (9, 18669020), (10, 16802118), (12, 14001765), (15, 11201412), (18, 9334510), (19, 8843220), (20, 8401059), (30, 5600706), (36, 4667255), (38, 4421610), (45, 3733804), (57, 2947740), (60, 2800353), (73, 2301660), (76, 2210805), (90, 1866902), (95, 1768644), (114, 1473870), (146, 1150830), (171, 982580), (180, 933451), (190, 884322), (219, 767220), (228, 736935), (285, 589548), (292, 575415), (342, 491290), (365, 460332), (380, 442161), (438, 383610), (570, 294774), (657, 255740), (673, 249660), (684, 245645), (730, 230166), (855, 196516), (876, 191805), (1095, 153444), (1140, 147387), (1314, 127870), (1346, 124830), (1387, 121140), (1460, 115083), (1710, 98258), (2019, 83220), (2190, 76722), (2628, 63935), (2692, 62415), (2774, 60570), (3285, 51148), (3365, 49932), (3420, 49129), (4038, 41610), (4161, 40380), (4380, 38361), (5548, 30285), (6057, 27740), (6570, 25574), (6730, 24966), (6935, 24228), (8076, 20805), (8322, 20190), (10095, 16644), (12114, 13870), (12483, 13460), (12787, 13140)]