19886409840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:848

約数の個数: 320

約数和(自身を含む): 68891876352

約数和(自身を除く): 49005466512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 311, 318, 330, 424, 440, 457, 528, 530, 583, 622, 636, 660, 795, 848, 880, 914, 933, 1060, 1166, 1244, 1272, 1320, 1371, 1555, 1590, 1749, 1828, 1866, 2120, 2285, 2332, 2488, 2544, 2640, 2742, 2915, 3110, 3180, 3421, 3498, 3656, 3732, 4240, 4570, 4664, 4665, 4976, 5027, 5484, 5830, 6220, 6360, 6842, 6855, 6996, 7312, 7464, 8745, 9140, 9328, 9330, 10054, 10263, 10968, 11660, 12440, 12720, 13684, 13710, 13992, 14928, 15081, 16483, 17105, 17490, 18280, 18660, 20108, 20526, 21936, 23320, 24221, 24880, 25135, 27368, 27420, 27984, 30162, 32966, 34210, 34980, 36560, 37320, 40216, 41052, 46640, 48442, 49449, 50270, 51315, 54736, 54840, 60324, 65932, 68420, 69960, 72663, 74640, 75405, 80432, 82104, 82415, 96884, 98898, 100540, 102630, 109680, 120648, 121105, 131864, 136840, 139920, 142127, 145326, 150810, 164208, 164830, 181313, 193768, 197796, 201080, 205260, 241296, 242210, 247245, 263728, 266431, 273680, 284254, 290652, 301620, 329660, 362626, 363315, 387536, 395592, 402160, 410520, 426381, 484420, 494490, 532862, 543939, 568508, 581304, 603240, 659320, 710635, 725252, 726630, 791184, 799293, 821040, 852762, 906565, 968840, 988980, 1065724, 1087878, 1137016, 1162608, 1206480, 1318640, 1332155, 1421270, 1450504, 1453260, 1563397, 1598586, 1705524, 1813130, 1937680, 1977960, 2131448, 2131905, 2175756, 2274032, 2664310, 2719695, 2842540, 2901008, 2906520, 3126794, 3197172, 3411048, 3626260, 3955920, 3996465, 4262896, 4263810, 4351512, 4690191, 5328620, 5439390, 5685080, 5813040, 6253588, 6394344, 6822096, 7252520, 7532731, 7816985, 7992930, 8527620, 8703024, 9380382, 10657240, 10878780, 11370160, 12507176, 12788688, 14505040, 15065462, 15633970, 15985860, 17055240, 18760764, 21314480, 21757560, 22598193, 23450955, 25014352, 30130924, 31267940, 31971720, 34110480, 37521528, 37663655, 43515120, 45196386, 46901910, 60261848, 62535880, 63943440, 75043056, 75327310, 82860041, 90392772, 93803820, 112990965, 120523696, 125071760, 150654620, 165720082, 180785544, 187607640, 225981930, 248580123, 301309240, 331440164, 361571088, 375215280, 414300205, 451963860, 497160246, 602618480, 662880328, 828600410, 903927720, 994320492, 1242900615, 1325760656, 1657200820, 1807855440, 1988640984, 2485801230, 3314401640, 3977281968, 4971602460, 6628803280, 9943204920, 19886409840]

約数ペア:

[(1, 19886409840), (2, 9943204920), (3, 6628803280), (4, 4971602460), (5, 3977281968), (6, 3314401640), (8, 2485801230), (10, 1988640984), (11, 1807855440), (12, 1657200820), (15, 1325760656), (16, 1242900615), (20, 994320492), (22, 903927720), (24, 828600410), (30, 662880328), (33, 602618480), (40, 497160246), (44, 451963860), (48, 414300205), (53, 375215280), (55, 361571088), (60, 331440164), (66, 301309240), (80, 248580123), (88, 225981930), (106, 187607640), (110, 180785544), (120, 165720082), (132, 150654620), (159, 125071760), (165, 120523696), (176, 112990965), (212, 93803820), (220, 90392772), (240, 82860041), (264, 75327310), (265, 75043056), (311, 63943440), (318, 62535880), (330, 60261848), (424, 46901910), (440, 45196386), (457, 43515120), (528, 37663655), (530, 37521528), (583, 34110480), (622, 31971720), (636, 31267940), (660, 30130924), (795, 25014352), (848, 23450955), (880, 22598193), (914, 21757560), (933, 21314480), (1060, 18760764), (1166, 17055240), (1244, 15985860), (1272, 15633970), (1320, 15065462), (1371, 14505040), (1555, 12788688), (1590, 12507176), (1749, 11370160), (1828, 10878780), (1866, 10657240), (2120, 9380382), (2285, 8703024), (2332, 8527620), (2488, 7992930), (2544, 7816985), (2640, 7532731), (2742, 7252520), (2915, 6822096), (3110, 6394344), (3180, 6253588), (3421, 5813040), (3498, 5685080), (3656, 5439390), (3732, 5328620), (4240, 4690191), (4570, 4351512), (4664, 4263810), (4665, 4262896), (4976, 3996465), (5027, 3955920), (5484, 3626260), (5830, 3411048), (6220, 3197172), (6360, 3126794), (6842, 2906520), (6855, 2901008), (6996, 2842540), (7312, 2719695), (7464, 2664310), (8745, 2274032), (9140, 2175756), (9328, 2131905), (9330, 2131448), (10054, 1977960), (10263, 1937680), (10968, 1813130), (11660, 1705524), (12440, 1598586), (12720, 1563397), (13684, 1453260), (13710, 1450504), (13992, 1421270), (14928, 1332155), (15081, 1318640), (16483, 1206480), (17105, 1162608), (17490, 1137016), (18280, 1087878), (18660, 1065724), (20108, 988980), (20526, 968840), (21936, 906565), (23320, 852762), (24221, 821040), (24880, 799293), (25135, 791184), (27368, 726630), (27420, 725252), (27984, 710635), (30162, 659320), (32966, 603240), (34210, 581304), (34980, 568508), (36560, 543939), (37320, 532862), (40216, 494490), (41052, 484420), (46640, 426381), (48442, 410520), (49449, 402160), (50270, 395592), (51315, 387536), (54736, 363315), (54840, 362626), (60324, 329660), (65932, 301620), (68420, 290652), (69960, 284254), (72663, 273680), (74640, 266431), (75405, 263728), (80432, 247245), (82104, 242210), (82415, 241296), (96884, 205260), (98898, 201080), (100540, 197796), (102630, 193768), (109680, 181313), (120648, 164830), (121105, 164208), (131864, 150810), (136840, 145326), (139920, 142127)]