20123362800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 360

約数和(自身を含む): 71213098320

約数和(自身を除く): 51089735520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 89, 90, 100, 120, 144, 150, 178, 180, 181, 200, 225, 240, 267, 300, 347, 356, 360, 362, 400, 445, 450, 534, 543, 600, 694, 712, 720, 724, 801, 890, 900, 905, 1041, 1068, 1086, 1200, 1335, 1388, 1424, 1448, 1602, 1629, 1735, 1780, 1800, 1810, 2082, 2136, 2172, 2225, 2670, 2715, 2776, 2896, 3123, 3204, 3258, 3470, 3560, 3600, 3620, 4005, 4164, 4272, 4344, 4450, 4525, 5205, 5340, 5430, 5552, 6246, 6408, 6516, 6675, 6940, 7120, 7240, 8010, 8145, 8328, 8675, 8688, 8900, 9050, 10410, 10680, 10860, 12492, 12816, 13032, 13350, 13575, 13880, 14480, 15615, 16020, 16109, 16290, 16656, 17350, 17800, 18100, 20025, 20820, 21360, 21720, 24984, 26025, 26064, 26700, 27150, 27760, 30883, 31230, 32040, 32218, 32580, 34700, 35600, 36200, 40050, 40725, 41640, 43440, 48327, 49968, 52050, 53400, 54300, 61766, 62460, 62807, 64080, 64436, 65160, 69400, 72400, 78075, 80100, 80545, 81450, 83280, 92649, 96654, 104100, 106800, 108600, 123532, 124920, 125614, 128872, 130320, 138800, 144981, 154415, 156150, 160200, 161090, 162900, 185298, 188421, 193308, 208200, 217200, 241635, 247064, 249840, 251228, 257744, 277947, 289962, 308830, 312300, 314035, 320400, 322180, 325800, 370596, 376842, 386616, 402725, 416400, 463245, 483270, 494128, 502456, 555894, 565263, 579924, 617660, 624600, 628070, 644360, 651600, 724905, 741192, 753684, 772075, 773232, 805450, 926490, 942105, 966540, 1004912, 1111788, 1130526, 1159848, 1208175, 1235320, 1249200, 1256140, 1288720, 1389735, 1449810, 1482384, 1507368, 1544150, 1570175, 1610900, 1852980, 1884210, 1933080, 2223576, 2261052, 2316225, 2319696, 2416350, 2470640, 2512280, 2779470, 2826315, 2899620, 3014736, 3088300, 3140350, 3221800, 3624525, 3705960, 3768420, 3866160, 4447152, 4522104, 4632450, 4710525, 4832700, 5024560, 5558940, 5589823, 5652630, 5799240, 6176600, 6280700, 6443600, 6948675, 7249050, 7411920, 7536840, 9044208, 9264900, 9421050, 9665400, 11117880, 11179646, 11305260, 11598480, 12353200, 12561400, 13897350, 14131575, 14498100, 15073680, 16769469, 18529800, 18842100, 19330800, 22235760, 22359292, 22610520, 25122800, 27794700, 27949115, 28263150, 28996200, 33538938, 37059600, 37684200, 44718584, 45221040, 50308407, 55589400, 55898230, 56526300, 57992400, 67077876, 75368400, 83847345, 89437168, 100616814, 111178800, 111796460, 113052600, 134155752, 139745575, 167694690, 201233628, 223592920, 226105200, 251542035, 268311504, 279491150, 335389380, 402467256, 419236725, 447185840, 503084070, 558982300, 670778760, 804934512, 838473450, 1006168140, 1117964600, 1257710175, 1341557520, 1676946900, 2012336280, 2235929200, 2515420350, 3353893800, 4024672560, 5030840700, 6707787600, 10061681400, 20123362800]

約数ペア:

[(1, 20123362800), (2, 10061681400), (3, 6707787600), (4, 5030840700), (5, 4024672560), (6, 3353893800), (8, 2515420350), (9, 2235929200), (10, 2012336280), (12, 1676946900), (15, 1341557520), (16, 1257710175), (18, 1117964600), (20, 1006168140), (24, 838473450), (25, 804934512), (30, 670778760), (36, 558982300), (40, 503084070), (45, 447185840), (48, 419236725), (50, 402467256), (60, 335389380), (72, 279491150), (75, 268311504), (80, 251542035), (89, 226105200), (90, 223592920), (100, 201233628), (120, 167694690), (144, 139745575), (150, 134155752), (178, 113052600), (180, 111796460), (181, 111178800), (200, 100616814), (225, 89437168), (240, 83847345), (267, 75368400), (300, 67077876), (347, 57992400), (356, 56526300), (360, 55898230), (362, 55589400), (400, 50308407), (445, 45221040), (450, 44718584), (534, 37684200), (543, 37059600), (600, 33538938), (694, 28996200), (712, 28263150), (720, 27949115), (724, 27794700), (801, 25122800), (890, 22610520), (900, 22359292), (905, 22235760), (1041, 19330800), (1068, 18842100), (1086, 18529800), (1200, 16769469), (1335, 15073680), (1388, 14498100), (1424, 14131575), (1448, 13897350), (1602, 12561400), (1629, 12353200), (1735, 11598480), (1780, 11305260), (1800, 11179646), (1810, 11117880), (2082, 9665400), (2136, 9421050), (2172, 9264900), (2225, 9044208), (2670, 7536840), (2715, 7411920), (2776, 7249050), (2896, 6948675), (3123, 6443600), (3204, 6280700), (3258, 6176600), (3470, 5799240), (3560, 5652630), (3600, 5589823), (3620, 5558940), (4005, 5024560), (4164, 4832700), (4272, 4710525), (4344, 4632450), (4450, 4522104), (4525, 4447152), (5205, 3866160), (5340, 3768420), (5430, 3705960), (5552, 3624525), (6246, 3221800), (6408, 3140350), (6516, 3088300), (6675, 3014736), (6940, 2899620), (7120, 2826315), (7240, 2779470), (8010, 2512280), (8145, 2470640), (8328, 2416350), (8675, 2319696), (8688, 2316225), (8900, 2261052), (9050, 2223576), (10410, 1933080), (10680, 1884210), (10860, 1852980), (12492, 1610900), (12816, 1570175), (13032, 1544150), (13350, 1507368), (13575, 1482384), (13880, 1449810), (14480, 1389735), (15615, 1288720), (16020, 1256140), (16109, 1249200), (16290, 1235320), (16656, 1208175), (17350, 1159848), (17800, 1130526), (18100, 1111788), (20025, 1004912), (20820, 966540), (21360, 942105), (21720, 926490), (24984, 805450), (26025, 773232), (26064, 772075), (26700, 753684), (27150, 741192), (27760, 724905), (30883, 651600), (31230, 644360), (32040, 628070), (32218, 624600), (32580, 617660), (34700, 579924), (35600, 565263), (36200, 555894), (40050, 502456), (40725, 494128), (41640, 483270), (43440, 463245), (48327, 416400), (49968, 402725), (52050, 386616), (53400, 376842), (54300, 370596), (61766, 325800), (62460, 322180), (62807, 320400), (64080, 314035), (64436, 312300), (65160, 308830), (69400, 289962), (72400, 277947), (78075, 257744), (80100, 251228), (80545, 249840), (81450, 247064), (83280, 241635), (92649, 217200), (96654, 208200), (104100, 193308), (106800, 188421), (108600, 185298), (123532, 162900), (124920, 161090), (125614, 160200), (128872, 156150), (130320, 154415), (138800, 144981)]