20150722900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{3259}}^1$

素因数の和:3375

約数の個数: 216

約数和(自身を含む): 55699421120

約数和(自身を除く): 35548698220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 73, 77, 100, 110, 121, 140, 146, 154, 175, 220, 242, 275, 292, 308, 350, 365, 385, 484, 511, 550, 605, 700, 730, 770, 803, 847, 1022, 1100, 1210, 1460, 1540, 1606, 1694, 1825, 1925, 2044, 2420, 2555, 3025, 3212, 3259, 3388, 3650, 3850, 4015, 4235, 5110, 5621, 6050, 6518, 7300, 7700, 8030, 8470, 8833, 10220, 11242, 12100, 12775, 13036, 16060, 16295, 16940, 17666, 20075, 21175, 22484, 22813, 25550, 28105, 32590, 35332, 35849, 40150, 42350, 44165, 45626, 51100, 56210, 61831, 65180, 71698, 80300, 81475, 84700, 88330, 91252, 112420, 114065, 123662, 140525, 143396, 162950, 176660, 179245, 220825, 228130, 237907, 247324, 250943, 281050, 309155, 325900, 358490, 394339, 441650, 456260, 475814, 501886, 562100, 570325, 618310, 716980, 788678, 883300, 896225, 951628, 1003772, 1140650, 1189535, 1236620, 1254715, 1545775, 1577356, 1665349, 1792450, 1971695, 2281300, 2379070, 2509430, 2616977, 2760373, 3091550, 3330698, 3584900, 3943390, 4758140, 5018860, 5233954, 5520746, 5947675, 6183100, 6273575, 6661396, 7886780, 8326745, 9858475, 10467908, 11041492, 11895350, 12547150, 13084885, 13801865, 16653490, 18318839, 19716950, 23790700, 25094300, 26169770, 27603730, 28786747, 33306980, 36637678, 39433900, 41633725, 52339540, 55207460, 57573494, 65424425, 69009325, 73275356, 83267450, 91594195, 115146988, 130848850, 138018650, 143933735, 166534900, 183188390, 201507229, 261697700, 276037300, 287867470, 366376780, 403014458, 457970975, 575734940, 719668675, 806028916, 915941950, 1007536145, 1439337350, 1831883900, 2015072290, 2878674700, 4030144580, 5037680725, 10075361450, 20150722900]

約数ペア:

[(1, 20150722900), (2, 10075361450), (4, 5037680725), (5, 4030144580), (7, 2878674700), (10, 2015072290), (11, 1831883900), (14, 1439337350), (20, 1007536145), (22, 915941950), (25, 806028916), (28, 719668675), (35, 575734940), (44, 457970975), (50, 403014458), (55, 366376780), (70, 287867470), (73, 276037300), (77, 261697700), (100, 201507229), (110, 183188390), (121, 166534900), (140, 143933735), (146, 138018650), (154, 130848850), (175, 115146988), (220, 91594195), (242, 83267450), (275, 73275356), (292, 69009325), (308, 65424425), (350, 57573494), (365, 55207460), (385, 52339540), (484, 41633725), (511, 39433900), (550, 36637678), (605, 33306980), (700, 28786747), (730, 27603730), (770, 26169770), (803, 25094300), (847, 23790700), (1022, 19716950), (1100, 18318839), (1210, 16653490), (1460, 13801865), (1540, 13084885), (1606, 12547150), (1694, 11895350), (1825, 11041492), (1925, 10467908), (2044, 9858475), (2420, 8326745), (2555, 7886780), (3025, 6661396), (3212, 6273575), (3259, 6183100), (3388, 5947675), (3650, 5520746), (3850, 5233954), (4015, 5018860), (4235, 4758140), (5110, 3943390), (5621, 3584900), (6050, 3330698), (6518, 3091550), (7300, 2760373), (7700, 2616977), (8030, 2509430), (8470, 2379070), (8833, 2281300), (10220, 1971695), (11242, 1792450), (12100, 1665349), (12775, 1577356), (13036, 1545775), (16060, 1254715), (16295, 1236620), (16940, 1189535), (17666, 1140650), (20075, 1003772), (21175, 951628), (22484, 896225), (22813, 883300), (25550, 788678), (28105, 716980), (32590, 618310), (35332, 570325), (35849, 562100), (40150, 501886), (42350, 475814), (44165, 456260), (45626, 441650), (51100, 394339), (56210, 358490), (61831, 325900), (65180, 309155), (71698, 281050), (80300, 250943), (81475, 247324), (84700, 237907), (88330, 228130), (91252, 220825), (112420, 179245), (114065, 176660), (123662, 162950), (140525, 143396)]