20143084780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1483}}^1$

素因数の和:1968

約数の個数: 192

約数和(自身を含む): 55287429120

約数和(自身を除く): 35144344340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 439, 442, 455, 476, 595, 878, 884, 910, 1105, 1190, 1483, 1547, 1756, 1820, 2195, 2210, 2380, 2966, 3073, 3094, 4390, 4420, 5707, 5932, 6146, 6188, 7415, 7463, 7735, 8780, 10381, 11414, 12292, 14830, 14926, 15365, 15470, 19279, 20762, 22828, 25211, 28535, 29660, 29852, 30730, 30940, 37315, 38558, 39949, 41524, 50422, 51905, 52241, 57070, 61460, 74630, 77116, 79898, 96395, 97019, 100844, 103810, 104482, 114140, 126055, 134953, 149260, 159796, 176477, 192790, 194038, 199745, 207620, 208964, 252110, 261205, 269906, 327743, 352954, 385580, 388076, 399490, 485095, 504220, 522410, 539812, 651037, 655486, 674765, 679133, 705908, 798980, 882385, 970190, 1044820, 1302074, 1310972, 1349530, 1358266, 1638715, 1764770, 1940380, 2294201, 2604148, 2699060, 2716532, 3255185, 3277430, 3395665, 3529540, 4557259, 4588402, 6510370, 6554860, 6791330, 8463481, 9114518, 9176804, 11067629, 11471005, 13020740, 13582660, 16926962, 18229036, 22135258, 22786295, 22942010, 33853924, 42317405, 44270516, 45572590, 45884020, 55338145, 59244367, 77473403, 84634810, 91145180, 110676290, 118488734, 143879177, 154946806, 169269620, 221352580, 236977468, 287758354, 296221835, 309893612, 387367015, 575516708, 592443670, 719395885, 774734030, 1007154239, 1184887340, 1438791770, 1549468060, 2014308478, 2877583540, 4028616956, 5035771195, 10071542390, 20143084780]

約数ペア:

[(1, 20143084780), (2, 10071542390), (4, 5035771195), (5, 4028616956), (7, 2877583540), (10, 2014308478), (13, 1549468060), (14, 1438791770), (17, 1184887340), (20, 1007154239), (26, 774734030), (28, 719395885), (34, 592443670), (35, 575516708), (52, 387367015), (65, 309893612), (68, 296221835), (70, 287758354), (85, 236977468), (91, 221352580), (119, 169269620), (130, 154946806), (140, 143879177), (170, 118488734), (182, 110676290), (221, 91145180), (238, 84634810), (260, 77473403), (340, 59244367), (364, 55338145), (439, 45884020), (442, 45572590), (455, 44270516), (476, 42317405), (595, 33853924), (878, 22942010), (884, 22786295), (910, 22135258), (1105, 18229036), (1190, 16926962), (1483, 13582660), (1547, 13020740), (1756, 11471005), (1820, 11067629), (2195, 9176804), (2210, 9114518), (2380, 8463481), (2966, 6791330), (3073, 6554860), (3094, 6510370), (4390, 4588402), (4420, 4557259), (5707, 3529540), (5932, 3395665), (6146, 3277430), (6188, 3255185), (7415, 2716532), (7463, 2699060), (7735, 2604148), (8780, 2294201), (10381, 1940380), (11414, 1764770), (12292, 1638715), (14830, 1358266), (14926, 1349530), (15365, 1310972), (15470, 1302074), (19279, 1044820), (20762, 970190), (22828, 882385), (25211, 798980), (28535, 705908), (29660, 679133), (29852, 674765), (30730, 655486), (30940, 651037), (37315, 539812), (38558, 522410), (39949, 504220), (41524, 485095), (50422, 399490), (51905, 388076), (52241, 385580), (57070, 352954), (61460, 327743), (74630, 269906), (77116, 261205), (79898, 252110), (96395, 208964), (97019, 207620), (100844, 199745), (103810, 194038), (104482, 192790), (114140, 176477), (126055, 159796), (134953, 149260)]