16220985440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:853

約数の個数: 192

約数和(自身を含む): 42632013312

約数和(自身を除く): 26411027872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 251, 292, 352, 365, 440, 502, 503, 584, 730, 803, 880, 1004, 1006, 1168, 1255, 1460, 1606, 1760, 2008, 2012, 2336, 2510, 2515, 2761, 2920, 3212, 4015, 4016, 4024, 5020, 5030, 5522, 5533, 5840, 6424, 8030, 8032, 8048, 10040, 10060, 11044, 11066, 11680, 12848, 13805, 16060, 16096, 18323, 20080, 20120, 22088, 22132, 25696, 27610, 27665, 32120, 36646, 36719, 40160, 40240, 44176, 44264, 55220, 55330, 64240, 73292, 73438, 80480, 88352, 88528, 91615, 110440, 110660, 126253, 128480, 146584, 146876, 177056, 183230, 183595, 201553, 220880, 221320, 252506, 293168, 293752, 366460, 367190, 403106, 403909, 441760, 442640, 505012, 586336, 587504, 631265, 732920, 734380, 806212, 807818, 885280, 1007765, 1010024, 1175008, 1262530, 1388783, 1465840, 1468760, 1612424, 1615636, 2015530, 2019545, 2020048, 2525060, 2777566, 2931680, 2937520, 3224848, 3231272, 4031060, 4039090, 4040096, 5050120, 5555132, 5875040, 6449696, 6462544, 6943915, 8062120, 8078180, 9216469, 10100240, 11110264, 12925088, 13887830, 16124240, 16156360, 18432938, 20200480, 22220528, 27775660, 32248480, 32312720, 36865876, 44441056, 46082345, 55551320, 64625440, 73731752, 92164690, 101381159, 111102640, 147463504, 184329380, 202762318, 222205280, 294927008, 368658760, 405524636, 506905795, 737317520, 811049272, 1013811590, 1474635040, 1622098544, 2027623180, 3244197088, 4055246360, 8110492720, 16220985440]

約数ペア:

[(1, 16220985440), (2, 8110492720), (4, 4055246360), (5, 3244197088), (8, 2027623180), (10, 1622098544), (11, 1474635040), (16, 1013811590), (20, 811049272), (22, 737317520), (32, 506905795), (40, 405524636), (44, 368658760), (55, 294927008), (73, 222205280), (80, 202762318), (88, 184329380), (110, 147463504), (146, 111102640), (160, 101381159), (176, 92164690), (220, 73731752), (251, 64625440), (292, 55551320), (352, 46082345), (365, 44441056), (440, 36865876), (502, 32312720), (503, 32248480), (584, 27775660), (730, 22220528), (803, 20200480), (880, 18432938), (1004, 16156360), (1006, 16124240), (1168, 13887830), (1255, 12925088), (1460, 11110264), (1606, 10100240), (1760, 9216469), (2008, 8078180), (2012, 8062120), (2336, 6943915), (2510, 6462544), (2515, 6449696), (2761, 5875040), (2920, 5555132), (3212, 5050120), (4015, 4040096), (4016, 4039090), (4024, 4031060), (5020, 3231272), (5030, 3224848), (5522, 2937520), (5533, 2931680), (5840, 2777566), (6424, 2525060), (8030, 2020048), (8032, 2019545), (8048, 2015530), (10040, 1615636), (10060, 1612424), (11044, 1468760), (11066, 1465840), (11680, 1388783), (12848, 1262530), (13805, 1175008), (16060, 1010024), (16096, 1007765), (18323, 885280), (20080, 807818), (20120, 806212), (22088, 734380), (22132, 732920), (25696, 631265), (27610, 587504), (27665, 586336), (32120, 505012), (36646, 442640), (36719, 441760), (40160, 403909), (40240, 403106), (44176, 367190), (44264, 366460), (55220, 293752), (55330, 293168), (64240, 252506), (73292, 221320), (73438, 220880), (80480, 201553), (88352, 183595), (88528, 183230), (91615, 177056), (110440, 146876), (110660, 146584), (126253, 128480)]