1813549920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41519}}^1$

素因数の和:41557

約数の個数: 192

約数和(自身を含む): 7031162880

約数和(自身を除く): 5217612960

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, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 41519, 43680, 83038, 124557, 166076, 207595, 249114, 290633, 332152, 415190, 498228, 539747, 581266, 622785, 664304, 830380, 871899, 996456, 1079494, 1162532, 1245570, 1328608, 1453165, 1619241, 1660760, 1743798, 1992912, 2158988, 2325064, 2491140, 2698735, 2906330, 3238482, 3321520, 3487596, 3778229, 3985824, 4317976, 4359495, 4650128, 4982280, 5397470, 5812660, 6476964, 6643040, 6975192, 7556458, 8096205, 8635952, 8718990, 9300256, 9964560, 10794940, 11334687, 11625320, 12953928, 13950384, 15112916, 16192410, 17271904, 17437980, 18891145, 19929120, 21589880, 22669374, 23250640, 25907856, 27900768, 30225832, 32384820, 34875960, 37782290, 43179760, 45338748, 46501280, 51815712, 56673435, 60451664, 64769640, 69751920, 75564580, 86359520, 90677496, 113346870, 120903328, 129539280, 139503840, 151129160, 181354992, 226693740, 259078560, 302258320, 362709984, 453387480, 604516640, 906774960, 1813549920]

約数ペア:

[(1, 1813549920), (2, 906774960), (3, 604516640), (4, 453387480), (5, 362709984), (6, 302258320), (7, 259078560), (8, 226693740), (10, 181354992), (12, 151129160), (13, 139503840), (14, 129539280), (15, 120903328), (16, 113346870), (20, 90677496), (21, 86359520), (24, 75564580), (26, 69751920), (28, 64769640), (30, 60451664), (32, 56673435), (35, 51815712), (39, 46501280), (40, 45338748), (42, 43179760), (48, 37782290), (52, 34875960), (56, 32384820), (60, 30225832), (65, 27900768), (70, 25907856), (78, 23250640), (80, 22669374), (84, 21589880), (91, 19929120), (96, 18891145), (104, 17437980), (105, 17271904), (112, 16192410), (120, 15112916), (130, 13950384), (140, 12953928), (156, 11625320), (160, 11334687), (168, 10794940), (182, 9964560), (195, 9300256), (208, 8718990), (210, 8635952), (224, 8096205), (240, 7556458), (260, 6975192), (273, 6643040), (280, 6476964), (312, 5812660), (336, 5397470), (364, 4982280), (390, 4650128), (416, 4359495), (420, 4317976), (455, 3985824), (480, 3778229), (520, 3487596), (546, 3321520), (560, 3238482), (624, 2906330), (672, 2698735), (728, 2491140), (780, 2325064), (840, 2158988), (910, 1992912), (1040, 1743798), (1092, 1660760), (1120, 1619241), (1248, 1453165), (1365, 1328608), (1456, 1245570), (1560, 1162532), (1680, 1079494), (1820, 996456), (2080, 871899), (2184, 830380), (2730, 664304), (2912, 622785), (3120, 581266), (3360, 539747), (3640, 498228), (4368, 415190), (5460, 332152), (6240, 290633), (7280, 249114), (8736, 207595), (10920, 166076), (14560, 124557), (21840, 83038), (41519, 43680)]