2019078880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1373}}^1$

素因数の和:1509

約数の個数: 192

約数和(自身を含む): 5933305728

約数和(自身を除く): 3914226848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 101, 104, 112, 130, 140, 160, 182, 202, 208, 224, 260, 280, 364, 404, 416, 455, 505, 520, 560, 707, 728, 808, 910, 1010, 1040, 1120, 1313, 1373, 1414, 1456, 1616, 1820, 2020, 2080, 2626, 2746, 2828, 2912, 3232, 3535, 3640, 4040, 5252, 5492, 5656, 6565, 6865, 7070, 7280, 8080, 9191, 9611, 10504, 10984, 11312, 13130, 13730, 14140, 14560, 16160, 17849, 18382, 19222, 21008, 21968, 22624, 26260, 27460, 28280, 35698, 36764, 38444, 42016, 43936, 45955, 48055, 52520, 54920, 56560, 71396, 73528, 76888, 89245, 91910, 96110, 105040, 109840, 113120, 124943, 138673, 142792, 147056, 153776, 178490, 183820, 192220, 210080, 219680, 249886, 277346, 285584, 294112, 307552, 356980, 367640, 384440, 499772, 554692, 571168, 624715, 693365, 713960, 735280, 768880, 970711, 999544, 1109384, 1249430, 1386730, 1427920, 1470560, 1537760, 1802749, 1941422, 1999088, 2218768, 2498860, 2773460, 2855840, 3605498, 3882844, 3998176, 4437536, 4853555, 4997720, 5546920, 7210996, 7765688, 9013745, 9707110, 9995440, 11093840, 12619243, 14421992, 15531376, 18027490, 19414220, 19990880, 22187680, 25238486, 28843984, 31062752, 36054980, 38828440, 50476972, 57687968, 63096215, 72109960, 77656880, 100953944, 126192430, 144219920, 155313760, 201907888, 252384860, 288439840, 403815776, 504769720, 1009539440, 2019078880]

約数ペア:

[(1, 2019078880), (2, 1009539440), (4, 504769720), (5, 403815776), (7, 288439840), (8, 252384860), (10, 201907888), (13, 155313760), (14, 144219920), (16, 126192430), (20, 100953944), (26, 77656880), (28, 72109960), (32, 63096215), (35, 57687968), (40, 50476972), (52, 38828440), (56, 36054980), (65, 31062752), (70, 28843984), (80, 25238486), (91, 22187680), (101, 19990880), (104, 19414220), (112, 18027490), (130, 15531376), (140, 14421992), (160, 12619243), (182, 11093840), (202, 9995440), (208, 9707110), (224, 9013745), (260, 7765688), (280, 7210996), (364, 5546920), (404, 4997720), (416, 4853555), (455, 4437536), (505, 3998176), (520, 3882844), (560, 3605498), (707, 2855840), (728, 2773460), (808, 2498860), (910, 2218768), (1010, 1999088), (1040, 1941422), (1120, 1802749), (1313, 1537760), (1373, 1470560), (1414, 1427920), (1456, 1386730), (1616, 1249430), (1820, 1109384), (2020, 999544), (2080, 970711), (2626, 768880), (2746, 735280), (2828, 713960), (2912, 693365), (3232, 624715), (3535, 571168), (3640, 554692), (4040, 499772), (5252, 384440), (5492, 367640), (5656, 356980), (6565, 307552), (6865, 294112), (7070, 285584), (7280, 277346), (8080, 249886), (9191, 219680), (9611, 210080), (10504, 192220), (10984, 183820), (11312, 178490), (13130, 153776), (13730, 147056), (14140, 142792), (14560, 138673), (16160, 124943), (17849, 113120), (18382, 109840), (19222, 105040), (21008, 96110), (21968, 91910), (22624, 89245), (26260, 76888), (27460, 73528), (28280, 71396), (35698, 56560), (36764, 54920), (38444, 52520), (42016, 48055), (43936, 45955)]