1990131648960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22780811}}^1$

素因数の和:22780851

約数の個数: 224

約数和(自身を含む): 7776822477312

約数和(自身を除く): 5786690828352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 8736, 10920, 12480, 14560, 17472, 21840, 29120, 43680, 87360, 22780811, 45561622, 68342433, 91123244, 113904055, 136684866, 159465677, 182246488, 227808110, 273369732, 296150543, 318931354, 341712165, 364492976, 455616220, 478397031, 546739464, 592301086, 637862708, 683424330, 728985952, 797328385, 888451629, 911232440, 956794062, 1093478928, 1184602172, 1275725416, 1366848660, 1457971904, 1480752715, 1594656770, 1776903258, 1822464880, 1913588124, 2073053801, 2186957856, 2369204344, 2391985155, 2551450832, 2733697320, 2961505430, 3189313540, 3553806516, 3644929760, 3827176248, 4146107602, 4373915712, 4442258145, 4738408688, 4783970310, 5102901664, 5467394640, 5923010860, 6219161403, 6378627080, 7107613032, 7289859520, 7654352496, 8292215204, 8884516290, 9476817376, 9567940620, 10205803328, 10365269005, 10934789280, 11846021720, 12438322806, 12757254160, 14215226064, 15308704992, 16584430408, 17769032580, 18953634752, 19135881240, 20730538010, 21869578560, 23692043440, 24876645612, 25514508320, 28430452128, 30617409984, 31095807015, 33168860816, 35538065160, 38271762480, 41461076020, 47384086880, 49753291224, 51029016640, 56860904256, 62191614030, 66337721632, 71076130320, 76543524960, 82922152040, 94768173760, 99506582448, 124383228060, 132675443264, 142152260640, 153087049920, 165844304080, 199013164896, 248766456120, 284304521280, 331688608160, 398026329792, 497532912240, 663377216320, 995065824480, 1990131648960]

約数ペア:

[(1, 1990131648960), (2, 995065824480), (3, 663377216320), (4, 497532912240), (5, 398026329792), (6, 331688608160), (7, 284304521280), (8, 248766456120), (10, 199013164896), (12, 165844304080), (13, 153087049920), (14, 142152260640), (15, 132675443264), (16, 124383228060), (20, 99506582448), (21, 94768173760), (24, 82922152040), (26, 76543524960), (28, 71076130320), (30, 66337721632), (32, 62191614030), (35, 56860904256), (39, 51029016640), (40, 49753291224), (42, 47384086880), (48, 41461076020), (52, 38271762480), (56, 35538065160), (60, 33168860816), (64, 31095807015), (65, 30617409984), (70, 28430452128), (78, 25514508320), (80, 24876645612), (84, 23692043440), (91, 21869578560), (96, 20730538010), (104, 19135881240), (105, 18953634752), (112, 17769032580), (120, 16584430408), (130, 15308704992), (140, 14215226064), (156, 12757254160), (160, 12438322806), (168, 11846021720), (182, 10934789280), (192, 10365269005), (195, 10205803328), (208, 9567940620), (210, 9476817376), (224, 8884516290), (240, 8292215204), (260, 7654352496), (273, 7289859520), (280, 7107613032), (312, 6378627080), (320, 6219161403), (336, 5923010860), (364, 5467394640), (390, 5102901664), (416, 4783970310), (420, 4738408688), (448, 4442258145), (455, 4373915712), (480, 4146107602), (520, 3827176248), (546, 3644929760), (560, 3553806516), (624, 3189313540), (672, 2961505430), (728, 2733697320), (780, 2551450832), (832, 2391985155), (840, 2369204344), (910, 2186957856), (960, 2073053801), (1040, 1913588124), (1092, 1822464880), (1120, 1776903258), (1248, 1594656770), (1344, 1480752715), (1365, 1457971904), (1456, 1366848660), (1560, 1275725416), (1680, 1184602172), (1820, 1093478928), (2080, 956794062), (2184, 911232440), (2240, 888451629), (2496, 797328385), (2730, 728985952), (2912, 683424330), (3120, 637862708), (3360, 592301086), (3640, 546739464), (4160, 478397031), (4368, 455616220), (5460, 364492976), (5824, 341712165), (6240, 318931354), (6720, 296150543), (7280, 273369732), (8736, 227808110), (10920, 182246488), (12480, 159465677), (14560, 136684866), (17472, 113904055), (21840, 91123244), (29120, 68342433), (43680, 45561622), (87360, 22780811)]