2159968400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{467}}^1$

素因数の和:889

約数の個数: 120

約数和(自身を含む): 5382584064

約数和(自身を除く): 3222615664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 373, 400, 467, 496, 620, 746, 775, 934, 1240, 1492, 1550, 1865, 1868, 2335, 2480, 2984, 3100, 3730, 3736, 4670, 5968, 6200, 7460, 7472, 9325, 9340, 11563, 11675, 12400, 14477, 14920, 18650, 18680, 23126, 23350, 28954, 29840, 37300, 37360, 46252, 46700, 57815, 57908, 72385, 74600, 92504, 93400, 115630, 115816, 144770, 149200, 174191, 185008, 186800, 231260, 231632, 289075, 289540, 348382, 361925, 462520, 578150, 579080, 696764, 723850, 870955, 925040, 1156300, 1158160, 1393528, 1447700, 1741910, 2312600, 2787056, 2895400, 3483820, 4354775, 4625200, 5399921, 5790800, 6967640, 8709550, 10799842, 13935280, 17419100, 21599684, 26999605, 34838200, 43199368, 53999210, 69676400, 86398736, 107998420, 134998025, 215996840, 269996050, 431993680, 539992100, 1079984200, 2159968400]

約数ペア:

[(1, 2159968400), (2, 1079984200), (4, 539992100), (5, 431993680), (8, 269996050), (10, 215996840), (16, 134998025), (20, 107998420), (25, 86398736), (31, 69676400), (40, 53999210), (50, 43199368), (62, 34838200), (80, 26999605), (100, 21599684), (124, 17419100), (155, 13935280), (200, 10799842), (248, 8709550), (310, 6967640), (373, 5790800), (400, 5399921), (467, 4625200), (496, 4354775), (620, 3483820), (746, 2895400), (775, 2787056), (934, 2312600), (1240, 1741910), (1492, 1447700), (1550, 1393528), (1865, 1158160), (1868, 1156300), (2335, 925040), (2480, 870955), (2984, 723850), (3100, 696764), (3730, 579080), (3736, 578150), (4670, 462520), (5968, 361925), (6200, 348382), (7460, 289540), (7472, 289075), (9325, 231632), (9340, 231260), (11563, 186800), (11675, 185008), (12400, 174191), (14477, 149200), (14920, 144770), (18650, 115816), (18680, 115630), (23126, 93400), (23350, 92504), (28954, 74600), (29840, 72385), (37300, 57908), (37360, 57815), (46252, 46700)]