1900907568

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1129

約数の個数: 240

約数和(自身を含む): 6424812000

約数和(自身を除く): 4523904432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 89, 98, 108, 112, 126, 144, 147, 168, 178, 189, 196, 216, 252, 267, 294, 336, 356, 378, 392, 432, 441, 504, 534, 588, 623, 712, 756, 784, 801, 882, 1008, 1009, 1068, 1176, 1246, 1323, 1424, 1512, 1602, 1764, 1869, 2018, 2136, 2352, 2403, 2492, 2646, 3024, 3027, 3204, 3528, 3738, 4036, 4272, 4361, 4806, 4984, 5292, 5607, 6054, 6408, 7056, 7063, 7476, 8072, 8722, 9081, 9612, 9968, 10584, 11214, 12108, 12816, 13083, 14126, 14952, 16144, 16821, 17444, 18162, 19224, 21168, 21189, 22428, 24216, 26166, 27243, 28252, 29904, 33642, 34888, 36324, 38448, 39249, 42378, 44856, 48432, 49441, 52332, 54486, 56504, 63567, 67284, 69776, 72648, 78498, 84756, 89712, 89801, 98882, 104664, 108972, 113008, 117747, 127134, 134568, 145296, 148323, 156996, 169512, 179602, 190701, 197764, 209328, 217944, 235494, 254268, 269136, 269403, 296646, 313992, 339024, 359204, 381402, 395528, 435888, 444969, 470988, 508536, 538806, 593292, 627984, 628607, 718408, 762804, 791056, 808209, 889938, 941976, 1017072, 1077612, 1186584, 1257214, 1334907, 1436816, 1525608, 1616418, 1779876, 1883952, 1885821, 2155224, 2373168, 2424627, 2514428, 2669814, 3051216, 3232836, 3559752, 3771642, 4310448, 4400249, 4849254, 5028856, 5339628, 5657463, 6465672, 7119504, 7543284, 8800498, 9698508, 10057712, 10679256, 11314926, 12931344, 13200747, 15086568, 16972389, 17600996, 19397016, 21358512, 22629852, 26401494, 30173136, 33944778, 35201992, 38794032, 39602241, 45259704, 52802988, 67889556, 70403984, 79204482, 90519408, 105605976, 118806723, 135779112, 158408964, 211211952, 237613446, 271558224, 316817928, 475226892, 633635856, 950453784, 1900907568]

約数ペア:

[(1, 1900907568), (2, 950453784), (3, 633635856), (4, 475226892), (6, 316817928), (7, 271558224), (8, 237613446), (9, 211211952), (12, 158408964), (14, 135779112), (16, 118806723), (18, 105605976), (21, 90519408), (24, 79204482), (27, 70403984), (28, 67889556), (36, 52802988), (42, 45259704), (48, 39602241), (49, 38794032), (54, 35201992), (56, 33944778), (63, 30173136), (72, 26401494), (84, 22629852), (89, 21358512), (98, 19397016), (108, 17600996), (112, 16972389), (126, 15086568), (144, 13200747), (147, 12931344), (168, 11314926), (178, 10679256), (189, 10057712), (196, 9698508), (216, 8800498), (252, 7543284), (267, 7119504), (294, 6465672), (336, 5657463), (356, 5339628), (378, 5028856), (392, 4849254), (432, 4400249), (441, 4310448), (504, 3771642), (534, 3559752), (588, 3232836), (623, 3051216), (712, 2669814), (756, 2514428), (784, 2424627), (801, 2373168), (882, 2155224), (1008, 1885821), (1009, 1883952), (1068, 1779876), (1176, 1616418), (1246, 1525608), (1323, 1436816), (1424, 1334907), (1512, 1257214), (1602, 1186584), (1764, 1077612), (1869, 1017072), (2018, 941976), (2136, 889938), (2352, 808209), (2403, 791056), (2492, 762804), (2646, 718408), (3024, 628607), (3027, 627984), (3204, 593292), (3528, 538806), (3738, 508536), (4036, 470988), (4272, 444969), (4361, 435888), (4806, 395528), (4984, 381402), (5292, 359204), (5607, 339024), (6054, 313992), (6408, 296646), (7056, 269403), (7063, 269136), (7476, 254268), (8072, 235494), (8722, 217944), (9081, 209328), (9612, 197764), (9968, 190701), (10584, 179602), (11214, 169512), (12108, 156996), (12816, 148323), (13083, 145296), (14126, 134568), (14952, 127134), (16144, 117747), (16821, 113008), (17444, 108972), (18162, 104664), (19224, 98882), (21168, 89801), (21189, 89712), (22428, 84756), (24216, 78498), (26166, 72648), (27243, 69776), (28252, 67284), (29904, 63567), (33642, 56504), (34888, 54486), (36324, 52332), (38448, 49441), (39249, 48432), (42378, 44856)]