20448751680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44101}}^1$

素因数の和:44154

約数の個数: 336

約数和(自身を含む): 83879887104

約数和(自身を除く): 63431135424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 414, 420, 448, 460, 480, 483, 504, 552, 560, 576, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 960, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1344, 1380, 1440, 1449, 1472, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2240, 2415, 2520, 2576, 2760, 2880, 2898, 3220, 3312, 3360, 3680, 3864, 4032, 4140, 4416, 4830, 5040, 5152, 5520, 5796, 6440, 6624, 6720, 7245, 7360, 7728, 8280, 9660, 10080, 10304, 11040, 11592, 12880, 13248, 14490, 15456, 16560, 19320, 20160, 22080, 23184, 25760, 28980, 30912, 33120, 38640, 44101, 46368, 51520, 57960, 66240, 77280, 88202, 92736, 115920, 132303, 154560, 176404, 220505, 231840, 264606, 308707, 352808, 396909, 441010, 463680, 529212, 617414, 661515, 705616, 793818, 882020, 926121, 1014323, 1058424, 1234828, 1323030, 1411232, 1543535, 1587636, 1764040, 1852242, 1984545, 2028646, 2116848, 2469656, 2646060, 2778363, 2822464, 3042969, 3087070, 3175272, 3528080, 3704484, 3969090, 4057292, 4233696, 4630605, 4939312, 5071615, 5292120, 5556726, 6085938, 6174140, 6350544, 7056160, 7100261, 7408968, 7938180, 8114584, 8467392, 9128907, 9261210, 9878624, 10143230, 10584240, 11113452, 12171876, 12348280, 12701088, 13891815, 14112320, 14200522, 14817936, 15214845, 15876360, 16229168, 18257814, 18522420, 19757248, 20286460, 21168480, 21300783, 22226904, 24343752, 24696560, 25402176, 27783630, 28401044, 29635872, 30429690, 31752720, 32458336, 35501305, 36515628, 37044840, 40572920, 42336960, 42601566, 44453808, 45644535, 48687504, 49393120, 55567260, 56802088, 59271744, 60859380, 63505440, 63902349, 64916672, 71002610, 73031256, 74089680, 81145840, 85203132, 88907616, 91289070, 97375008, 98786240, 106503915, 111134520, 113604176, 121718760, 127010880, 127804698, 142005220, 146062512, 148179360, 162291680, 170406264, 177815232, 182578140, 194750016, 213007830, 222269040, 227208352, 243437520, 255609396, 284010440, 292125024, 296358720, 319511745, 324583360, 340812528, 365156280, 426015660, 444538080, 454416704, 486875040, 511218792, 568020880, 584250048, 639023490, 681625056, 730312560, 852031320, 889076160, 973750080, 1022437584, 1136041760, 1278046980, 1363250112, 1460625120, 1704062640, 2044875168, 2272083520, 2556093960, 2921250240, 3408125280, 4089750336, 5112187920, 6816250560, 10224375840, 20448751680]

約数ペア:

[(1, 20448751680), (2, 10224375840), (3, 6816250560), (4, 5112187920), (5, 4089750336), (6, 3408125280), (7, 2921250240), (8, 2556093960), (9, 2272083520), (10, 2044875168), (12, 1704062640), (14, 1460625120), (15, 1363250112), (16, 1278046980), (18, 1136041760), (20, 1022437584), (21, 973750080), (23, 889076160), (24, 852031320), (28, 730312560), (30, 681625056), (32, 639023490), (35, 584250048), (36, 568020880), (40, 511218792), (42, 486875040), (45, 454416704), (46, 444538080), (48, 426015660), (56, 365156280), (60, 340812528), (63, 324583360), (64, 319511745), (69, 296358720), (70, 292125024), (72, 284010440), (80, 255609396), (84, 243437520), (90, 227208352), (92, 222269040), (96, 213007830), (105, 194750016), (112, 182578140), (115, 177815232), (120, 170406264), (126, 162291680), (138, 148179360), (140, 146062512), (144, 142005220), (160, 127804698), (161, 127010880), (168, 121718760), (180, 113604176), (184, 111134520), (192, 106503915), (207, 98786240), (210, 97375008), (224, 91289070), (230, 88907616), (240, 85203132), (252, 81145840), (276, 74089680), (280, 73031256), (288, 71002610), (315, 64916672), (320, 63902349), (322, 63505440), (336, 60859380), (345, 59271744), (360, 56802088), (368, 55567260), (414, 49393120), (420, 48687504), (448, 45644535), (460, 44453808), (480, 42601566), (483, 42336960), (504, 40572920), (552, 37044840), (560, 36515628), (576, 35501305), (630, 32458336), (644, 31752720), (672, 30429690), (690, 29635872), (720, 28401044), (736, 27783630), (805, 25402176), (828, 24696560), (840, 24343752), (920, 22226904), (960, 21300783), (966, 21168480), (1008, 20286460), (1035, 19757248), (1104, 18522420), (1120, 18257814), (1260, 16229168), (1288, 15876360), (1344, 15214845), (1380, 14817936), (1440, 14200522), (1449, 14112320), (1472, 13891815), (1610, 12701088), (1656, 12348280), (1680, 12171876), (1840, 11113452), (1932, 10584240), (2016, 10143230), (2070, 9878624), (2208, 9261210), (2240, 9128907), (2415, 8467392), (2520, 8114584), (2576, 7938180), (2760, 7408968), (2880, 7100261), (2898, 7056160), (3220, 6350544), (3312, 6174140), (3360, 6085938), (3680, 5556726), (3864, 5292120), (4032, 5071615), (4140, 4939312), (4416, 4630605), (4830, 4233696), (5040, 4057292), (5152, 3969090), (5520, 3704484), (5796, 3528080), (6440, 3175272), (6624, 3087070), (6720, 3042969), (7245, 2822464), (7360, 2778363), (7728, 2646060), (8280, 2469656), (9660, 2116848), (10080, 2028646), (10304, 1984545), (11040, 1852242), (11592, 1764040), (12880, 1587636), (13248, 1543535), (14490, 1411232), (15456, 1323030), (16560, 1234828), (19320, 1058424), (20160, 1014323), (22080, 926121), (23184, 882020), (25760, 793818), (28980, 705616), (30912, 661515), (33120, 617414), (38640, 529212), (44101, 463680), (46368, 441010), (51520, 396909), (57960, 352808), (66240, 308707), (77280, 264606), (88202, 231840), (92736, 220505), (115920, 176404), (132303, 154560)]