1805022240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1795

約数の個数: 192

約数和(自身を含む): 6519502080

約数和(自身を除く): 4714479840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 389, 420, 480, 560, 672, 778, 840, 1120, 1167, 1381, 1556, 1680, 1945, 2334, 2723, 2762, 3112, 3360, 3890, 4143, 4668, 5446, 5524, 5835, 6224, 6905, 7780, 8169, 8286, 9336, 9667, 10892, 11048, 11670, 12448, 13615, 13810, 15560, 16338, 16572, 18672, 19334, 20715, 21784, 22096, 23340, 27230, 27620, 29001, 31120, 32676, 33144, 37344, 38668, 40845, 41430, 43568, 44192, 46680, 48335, 54460, 55240, 58002, 62240, 65352, 66288, 77336, 81690, 82860, 87136, 93360, 96670, 108920, 110480, 116004, 130704, 132576, 145005, 154672, 163380, 165720, 186720, 193340, 217840, 220960, 232008, 261408, 290010, 309344, 326760, 331440, 386680, 435680, 464016, 537209, 580020, 653520, 662880, 773360, 928032, 1074418, 1160040, 1307040, 1546720, 1611627, 2148836, 2320080, 2686045, 3223254, 3760463, 4297672, 4640160, 5372090, 6446508, 7520926, 8058135, 8595344, 10744180, 11281389, 12893016, 15041852, 16116270, 17190688, 18802315, 21488360, 22562778, 25786032, 30083704, 32232540, 37604630, 42976720, 45125556, 51572064, 56406945, 60167408, 64465080, 75209260, 85953440, 90251112, 112813890, 120334816, 128930160, 150418520, 180502224, 225627780, 257860320, 300837040, 361004448, 451255560, 601674080, 902511120, 1805022240]

約数ペア:

[(1, 1805022240), (2, 902511120), (3, 601674080), (4, 451255560), (5, 361004448), (6, 300837040), (7, 257860320), (8, 225627780), (10, 180502224), (12, 150418520), (14, 128930160), (15, 120334816), (16, 112813890), (20, 90251112), (21, 85953440), (24, 75209260), (28, 64465080), (30, 60167408), (32, 56406945), (35, 51572064), (40, 45125556), (42, 42976720), (48, 37604630), (56, 32232540), (60, 30083704), (70, 25786032), (80, 22562778), (84, 21488360), (96, 18802315), (105, 17190688), (112, 16116270), (120, 15041852), (140, 12893016), (160, 11281389), (168, 10744180), (210, 8595344), (224, 8058135), (240, 7520926), (280, 6446508), (336, 5372090), (389, 4640160), (420, 4297672), (480, 3760463), (560, 3223254), (672, 2686045), (778, 2320080), (840, 2148836), (1120, 1611627), (1167, 1546720), (1381, 1307040), (1556, 1160040), (1680, 1074418), (1945, 928032), (2334, 773360), (2723, 662880), (2762, 653520), (3112, 580020), (3360, 537209), (3890, 464016), (4143, 435680), (4668, 386680), (5446, 331440), (5524, 326760), (5835, 309344), (6224, 290010), (6905, 261408), (7780, 232008), (8169, 220960), (8286, 217840), (9336, 193340), (9667, 186720), (10892, 165720), (11048, 163380), (11670, 154672), (12448, 145005), (13615, 132576), (13810, 130704), (15560, 116004), (16338, 110480), (16572, 108920), (18672, 96670), (19334, 93360), (20715, 87136), (21784, 82860), (22096, 81690), (23340, 77336), (27230, 66288), (27620, 65352), (29001, 62240), (31120, 58002), (32676, 55240), (33144, 54460), (37344, 48335), (38668, 46680), (40845, 44192), (41430, 43568)]