25120367020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 65784176640

約数和(自身を除く): 40663809620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 317, 380, 434, 532, 589, 620, 634, 665, 868, 961, 1085, 1178, 1268, 1330, 1585, 1922, 2170, 2219, 2356, 2660, 2945, 3170, 3844, 4123, 4340, 4438, 4805, 5890, 6023, 6340, 6727, 8246, 8876, 9610, 9827, 11095, 11780, 12046, 13454, 16492, 18259, 19220, 19654, 20615, 22190, 24092, 26908, 29791, 30115, 33635, 36518, 39308, 41230, 42161, 44380, 49135, 59582, 60230, 67270, 68789, 73036, 82460, 84322, 91295, 98270, 119164, 120460, 127813, 134540, 137578, 148955, 168644, 182590, 186713, 196540, 208537, 210805, 255626, 275156, 297910, 304637, 343945, 365180, 373426, 417074, 421610, 511252, 566029, 595820, 609274, 639065, 687890, 746852, 834148, 843220, 933565, 1042685, 1132058, 1218548, 1278130, 1306991, 1375780, 1523185, 1867130, 2085370, 2132459, 2264116, 2556260, 2613982, 2830145, 3046370, 3734260, 3962203, 4170740, 4264918, 5227964, 5660290, 5788103, 6092740, 6534955, 7924406, 8529836, 9443747, 10662295, 11320580, 11576206, 13069910, 15848812, 18887494, 19811015, 21324590, 23152412, 26139820, 28940515, 37774988, 39622030, 40516721, 42649180, 47218735, 57881030, 66106229, 79244060, 81033442, 94437470, 115762060, 132212458, 162066884, 179431193, 188874940, 202583605, 264424916, 330531145, 358862386, 405167210, 661062290, 717724772, 810334420, 897155965, 1256018351, 1322124580, 1794311930, 2512036702, 3588623860, 5024073404, 6280091755, 12560183510, 25120367020]

約数ペア:

[(1, 25120367020), (2, 12560183510), (4, 6280091755), (5, 5024073404), (7, 3588623860), (10, 2512036702), (14, 1794311930), (19, 1322124580), (20, 1256018351), (28, 897155965), (31, 810334420), (35, 717724772), (38, 661062290), (62, 405167210), (70, 358862386), (76, 330531145), (95, 264424916), (124, 202583605), (133, 188874940), (140, 179431193), (155, 162066884), (190, 132212458), (217, 115762060), (266, 94437470), (310, 81033442), (317, 79244060), (380, 66106229), (434, 57881030), (532, 47218735), (589, 42649180), (620, 40516721), (634, 39622030), (665, 37774988), (868, 28940515), (961, 26139820), (1085, 23152412), (1178, 21324590), (1268, 19811015), (1330, 18887494), (1585, 15848812), (1922, 13069910), (2170, 11576206), (2219, 11320580), (2356, 10662295), (2660, 9443747), (2945, 8529836), (3170, 7924406), (3844, 6534955), (4123, 6092740), (4340, 5788103), (4438, 5660290), (4805, 5227964), (5890, 4264918), (6023, 4170740), (6340, 3962203), (6727, 3734260), (8246, 3046370), (8876, 2830145), (9610, 2613982), (9827, 2556260), (11095, 2264116), (11780, 2132459), (12046, 2085370), (13454, 1867130), (16492, 1523185), (18259, 1375780), (19220, 1306991), (19654, 1278130), (20615, 1218548), (22190, 1132058), (24092, 1042685), (26908, 933565), (29791, 843220), (30115, 834148), (33635, 746852), (36518, 687890), (39308, 639065), (41230, 609274), (42161, 595820), (44380, 566029), (49135, 511252), (59582, 421610), (60230, 417074), (67270, 373426), (68789, 365180), (73036, 343945), (82460, 304637), (84322, 297910), (91295, 275156), (98270, 255626), (119164, 210805), (120460, 208537), (127813, 196540), (134540, 186713), (137578, 182590), (148955, 168644)]