20173080120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1926

約数の個数: 256

約数和(自身を含む): 65701601280

約数和(自身を除く): 45528521160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 137, 138, 155, 184, 186, 230, 248, 274, 276, 310, 345, 372, 411, 460, 465, 548, 552, 620, 685, 690, 713, 744, 822, 920, 930, 1096, 1240, 1370, 1380, 1426, 1644, 1721, 1860, 2055, 2139, 2740, 2760, 2852, 3151, 3288, 3442, 3565, 3720, 4110, 4247, 4278, 5163, 5480, 5704, 6302, 6884, 7130, 8220, 8494, 8556, 8605, 9453, 10326, 10695, 12604, 12741, 13768, 14260, 15755, 16440, 16988, 17112, 17210, 18906, 20652, 21235, 21390, 25208, 25482, 25815, 28520, 31510, 33976, 34420, 37812, 39583, 41304, 42470, 42780, 47265, 50964, 51630, 53351, 63020, 63705, 68840, 75624, 79166, 84940, 85560, 94530, 97681, 101928, 103260, 106702, 118749, 126040, 127410, 158332, 160053, 169880, 189060, 195362, 197915, 206520, 213404, 235777, 237498, 254820, 266755, 293043, 316664, 320106, 378120, 390724, 395830, 426808, 471554, 474996, 488405, 509640, 533510, 586086, 593745, 640212, 707331, 781448, 791660, 800265, 943108, 949992, 976810, 1067020, 1172172, 1178885, 1187490, 1227073, 1280424, 1414662, 1465215, 1583320, 1600530, 1886216, 1953620, 2134040, 2344344, 2357770, 2374980, 2454146, 2829324, 2930430, 3201060, 3536655, 3681219, 3907240, 4715540, 4749960, 4908292, 5422871, 5658648, 5860860, 6135365, 6402120, 7073310, 7309087, 7362438, 9431080, 9816584, 10845742, 11721720, 12270730, 14146620, 14618174, 14724876, 16268613, 18406095, 21691484, 21927261, 24541460, 27114355, 28293240, 29236348, 29449752, 32537226, 36545435, 36812190, 43382968, 43854522, 49082920, 54228710, 58472696, 65074452, 73090870, 73624380, 81343065, 87709044, 108457420, 109636305, 130148904, 146181740, 147248760, 162686130, 168109001, 175418088, 216914840, 219272610, 292363480, 325372260, 336218002, 438545220, 504327003, 650744520, 672436004, 840545005, 877090440, 1008654006, 1344872008, 1681090010, 2017308012, 2521635015, 3362180020, 4034616024, 5043270030, 6724360040, 10086540060, 20173080120]

約数ペア:

[(1, 20173080120), (2, 10086540060), (3, 6724360040), (4, 5043270030), (5, 4034616024), (6, 3362180020), (8, 2521635015), (10, 2017308012), (12, 1681090010), (15, 1344872008), (20, 1008654006), (23, 877090440), (24, 840545005), (30, 672436004), (31, 650744520), (40, 504327003), (46, 438545220), (60, 336218002), (62, 325372260), (69, 292363480), (92, 219272610), (93, 216914840), (115, 175418088), (120, 168109001), (124, 162686130), (137, 147248760), (138, 146181740), (155, 130148904), (184, 109636305), (186, 108457420), (230, 87709044), (248, 81343065), (274, 73624380), (276, 73090870), (310, 65074452), (345, 58472696), (372, 54228710), (411, 49082920), (460, 43854522), (465, 43382968), (548, 36812190), (552, 36545435), (620, 32537226), (685, 29449752), (690, 29236348), (713, 28293240), (744, 27114355), (822, 24541460), (920, 21927261), (930, 21691484), (1096, 18406095), (1240, 16268613), (1370, 14724876), (1380, 14618174), (1426, 14146620), (1644, 12270730), (1721, 11721720), (1860, 10845742), (2055, 9816584), (2139, 9431080), (2740, 7362438), (2760, 7309087), (2852, 7073310), (3151, 6402120), (3288, 6135365), (3442, 5860860), (3565, 5658648), (3720, 5422871), (4110, 4908292), (4247, 4749960), (4278, 4715540), (5163, 3907240), (5480, 3681219), (5704, 3536655), (6302, 3201060), (6884, 2930430), (7130, 2829324), (8220, 2454146), (8494, 2374980), (8556, 2357770), (8605, 2344344), (9453, 2134040), (10326, 1953620), (10695, 1886216), (12604, 1600530), (12741, 1583320), (13768, 1465215), (14260, 1414662), (15755, 1280424), (16440, 1227073), (16988, 1187490), (17112, 1178885), (17210, 1172172), (18906, 1067020), (20652, 976810), (21235, 949992), (21390, 943108), (25208, 800265), (25482, 791660), (25815, 781448), (28520, 707331), (31510, 640212), (33976, 593745), (34420, 586086), (37812, 533510), (39583, 509640), (41304, 488405), (42470, 474996), (42780, 471554), (47265, 426808), (50964, 395830), (51630, 390724), (53351, 378120), (63020, 320106), (63705, 316664), (68840, 293043), (75624, 266755), (79166, 254820), (84940, 237498), (85560, 235777), (94530, 213404), (97681, 206520), (101928, 197915), (103260, 195362), (106702, 189060), (118749, 169880), (126040, 160053), (127410, 158332)]