2019646720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2525

約数の個数: 216

約数和(自身を含む): 6062843304

約数和(自身を除く): 4043196584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2477, 2548, 2912, 3136, 3185, 3328, 3640, 3920, 4160, 4480, 4954, 5096, 5824, 6272, 6370, 7280, 7840, 8320, 8960, 9908, 10192, 11648, 12385, 12544, 12740, 14560, 15680, 16640, 17339, 19816, 20384, 23296, 24770, 25480, 29120, 31360, 32201, 34678, 39632, 40768, 49540, 50960, 58240, 62720, 64402, 69356, 79264, 81536, 86695, 99080, 101920, 116480, 121373, 128804, 138712, 158528, 161005, 163072, 173390, 198160, 203840, 225407, 242746, 257608, 277424, 317056, 322010, 346780, 396320, 407680, 450814, 485492, 515216, 554848, 606865, 634112, 644020, 693560, 792640, 815360, 901628, 970984, 1030432, 1109696, 1127035, 1213730, 1288040, 1387120, 1577849, 1585280, 1803256, 1941968, 2060864, 2219392, 2254070, 2427460, 2576080, 2774240, 3155698, 3170560, 3606512, 3883936, 4121728, 4438784, 4508140, 4854920, 5152160, 5548480, 6311396, 7213024, 7767872, 7889245, 8243456, 9016280, 9709840, 10304320, 11096960, 12622792, 14426048, 15535744, 15778490, 18032560, 19419680, 20608640, 22193920, 25245584, 28852096, 31071488, 31556980, 36065120, 38839360, 41217280, 50491168, 57704192, 63113960, 72130240, 77678720, 100982336, 126227920, 144260480, 155357440, 201964672, 252455840, 288520960, 403929344, 504911680, 1009823360, 2019646720]

約数ペア:

[(1, 2019646720), (2, 1009823360), (4, 504911680), (5, 403929344), (7, 288520960), (8, 252455840), (10, 201964672), (13, 155357440), (14, 144260480), (16, 126227920), (20, 100982336), (26, 77678720), (28, 72130240), (32, 63113960), (35, 57704192), (40, 50491168), (49, 41217280), (52, 38839360), (56, 36065120), (64, 31556980), (65, 31071488), (70, 28852096), (80, 25245584), (91, 22193920), (98, 20608640), (104, 19419680), (112, 18032560), (128, 15778490), (130, 15535744), (140, 14426048), (160, 12622792), (182, 11096960), (196, 10304320), (208, 9709840), (224, 9016280), (245, 8243456), (256, 7889245), (260, 7767872), (280, 7213024), (320, 6311396), (364, 5548480), (392, 5152160), (416, 4854920), (448, 4508140), (455, 4438784), (490, 4121728), (520, 3883936), (560, 3606512), (637, 3170560), (640, 3155698), (728, 2774240), (784, 2576080), (832, 2427460), (896, 2254070), (910, 2219392), (980, 2060864), (1040, 1941968), (1120, 1803256), (1274, 1585280), (1280, 1577849), (1456, 1387120), (1568, 1288040), (1664, 1213730), (1792, 1127035), (1820, 1109696), (1960, 1030432), (2080, 970984), (2240, 901628), (2477, 815360), (2548, 792640), (2912, 693560), (3136, 644020), (3185, 634112), (3328, 606865), (3640, 554848), (3920, 515216), (4160, 485492), (4480, 450814), (4954, 407680), (5096, 396320), (5824, 346780), (6272, 322010), (6370, 317056), (7280, 277424), (7840, 257608), (8320, 242746), (8960, 225407), (9908, 203840), (10192, 198160), (11648, 173390), (12385, 163072), (12544, 161005), (12740, 158528), (14560, 138712), (15680, 128804), (16640, 121373), (17339, 116480), (19816, 101920), (20384, 99080), (23296, 86695), (24770, 81536), (25480, 79264), (29120, 69356), (31360, 64402), (32201, 62720), (34678, 58240), (39632, 50960), (40768, 49540)]