19231999920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5953}}^1$

素因数の和:6620

約数の個数: 240

約数和(自身を含む): 73941820992

約数和(自身を除く): 54709821072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 641, 720, 840, 1008, 1260, 1282, 1680, 1923, 2520, 2564, 3205, 3846, 4487, 5040, 5128, 5769, 5953, 6410, 7692, 8974, 9615, 10256, 11538, 11906, 12820, 13461, 15384, 17859, 17948, 19230, 22435, 23076, 23812, 25640, 26922, 28845, 29765, 30768, 35718, 35896, 38460, 40383, 41671, 44870, 46152, 47624, 51280, 53577, 53844, 57690, 59530, 67305, 71436, 71792, 76920, 80766, 83342, 89295, 89740, 92304, 95248, 107154, 107688, 115380, 119060, 125013, 134610, 142872, 153840, 161532, 166684, 178590, 179480, 201915, 208355, 214308, 215376, 230760, 238120, 250026, 267885, 269220, 285744, 323064, 333368, 357180, 358960, 375039, 403830, 416710, 428616, 461520, 476240, 500052, 535770, 538440, 625065, 646128, 666736, 714360, 750078, 807660, 833420, 857232, 1000104, 1071540, 1076880, 1250130, 1428720, 1500156, 1615320, 1666840, 1875195, 2000208, 2143080, 2500260, 3000312, 3230640, 3333680, 3750390, 3815873, 4286160, 5000520, 6000624, 7500780, 7631746, 10001040, 11447619, 15001560, 15263492, 19079365, 22895238, 26711111, 30003120, 30526984, 34342857, 38158730, 45790476, 53422222, 57238095, 61053968, 68685714, 76317460, 80133333, 91580952, 106844444, 114476190, 133555555, 137371428, 152634920, 160266666, 171714285, 183161904, 213688888, 228952380, 240399999, 267111110, 274742856, 305269840, 320533332, 343428570, 400666665, 427377776, 457904760, 480799998, 534222220, 549485712, 641066664, 686857140, 801333330, 915809520, 961599996, 1068444440, 1201999995, 1282133328, 1373714280, 1602666660, 1923199992, 2136888880, 2403999990, 2747428560, 3205333320, 3846399984, 4807999980, 6410666640, 9615999960, 19231999920]

約数ペア:

[(1, 19231999920), (2, 9615999960), (3, 6410666640), (4, 4807999980), (5, 3846399984), (6, 3205333320), (7, 2747428560), (8, 2403999990), (9, 2136888880), (10, 1923199992), (12, 1602666660), (14, 1373714280), (15, 1282133328), (16, 1201999995), (18, 1068444440), (20, 961599996), (21, 915809520), (24, 801333330), (28, 686857140), (30, 641066664), (35, 549485712), (36, 534222220), (40, 480799998), (42, 457904760), (45, 427377776), (48, 400666665), (56, 343428570), (60, 320533332), (63, 305269840), (70, 274742856), (72, 267111110), (80, 240399999), (84, 228952380), (90, 213688888), (105, 183161904), (112, 171714285), (120, 160266666), (126, 152634920), (140, 137371428), (144, 133555555), (168, 114476190), (180, 106844444), (210, 91580952), (240, 80133333), (252, 76317460), (280, 68685714), (315, 61053968), (336, 57238095), (360, 53422222), (420, 45790476), (504, 38158730), (560, 34342857), (630, 30526984), (641, 30003120), (720, 26711111), (840, 22895238), (1008, 19079365), (1260, 15263492), (1282, 15001560), (1680, 11447619), (1923, 10001040), (2520, 7631746), (2564, 7500780), (3205, 6000624), (3846, 5000520), (4487, 4286160), (5040, 3815873), (5128, 3750390), (5769, 3333680), (5953, 3230640), (6410, 3000312), (7692, 2500260), (8974, 2143080), (9615, 2000208), (10256, 1875195), (11538, 1666840), (11906, 1615320), (12820, 1500156), (13461, 1428720), (15384, 1250130), (17859, 1076880), (17948, 1071540), (19230, 1000104), (22435, 857232), (23076, 833420), (23812, 807660), (25640, 750078), (26922, 714360), (28845, 666736), (29765, 646128), (30768, 625065), (35718, 538440), (35896, 535770), (38460, 500052), (40383, 476240), (41671, 461520), (44870, 428616), (46152, 416710), (47624, 403830), (51280, 375039), (53577, 358960), (53844, 357180), (57690, 333368), (59530, 323064), (67305, 285744), (71436, 269220), (71792, 267885), (76920, 250026), (80766, 238120), (83342, 230760), (89295, 215376), (89740, 214308), (92304, 208355), (95248, 201915), (107154, 179480), (107688, 178590), (115380, 166684), (119060, 161532), (125013, 153840), (134610, 142872)]