20236816875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 39146469120

約数和(自身を除く): 18909652245

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 113, 125, 165, 209, 275, 285, 339, 375, 457, 475, 565, 625, 627, 825, 1045, 1243, 1371, 1375, 1425, 1695, 1875, 2147, 2285, 2375, 2825, 3135, 3729, 4125, 5027, 5225, 6215, 6441, 6855, 6875, 7125, 8475, 8683, 10735, 11425, 11875, 14125, 15081, 15675, 18645, 20625, 23617, 25135, 26049, 26125, 31075, 32205, 34275, 35625, 42375, 43415, 51641, 53675, 57125, 70625, 70851, 75405, 78375, 93225, 95513, 118085, 125675, 130245, 130625, 154923, 155375, 161025, 171375, 211875, 217075, 258205, 268375, 285625, 286539, 354255, 377025, 391875, 466125, 477565, 568051, 590425, 628375, 651225, 774615, 776875, 805125, 856875, 981179, 1085375, 1291025, 1341875, 1432695, 1704153, 1771275, 1885125, 2330625, 2387825, 2840255, 2943537, 2952125, 3141875, 3256125, 3873075, 4025625, 4905895, 5426875, 6455125, 7163475, 8520765, 8856375, 9425625, 10792969, 11939125, 14201275, 14717685, 14760625, 16280625, 19365375, 24529475, 32275625, 32378907, 35817375, 42603825, 44281875, 53964845, 59695625, 71006375, 73588425, 96826875, 122647375, 161894535, 179086875, 213019125, 269824225, 355031875, 367942125, 613236875, 809472675, 1065095625, 1349121125, 1839710625, 4047363375, 6745605625, 20236816875]

約数ペア:

[(1, 20236816875), (3, 6745605625), (5, 4047363375), (11, 1839710625), (15, 1349121125), (19, 1065095625), (25, 809472675), (33, 613236875), (55, 367942125), (57, 355031875), (75, 269824225), (95, 213019125), (113, 179086875), (125, 161894535), (165, 122647375), (209, 96826875), (275, 73588425), (285, 71006375), (339, 59695625), (375, 53964845), (457, 44281875), (475, 42603825), (565, 35817375), (625, 32378907), (627, 32275625), (825, 24529475), (1045, 19365375), (1243, 16280625), (1371, 14760625), (1375, 14717685), (1425, 14201275), (1695, 11939125), (1875, 10792969), (2147, 9425625), (2285, 8856375), (2375, 8520765), (2825, 7163475), (3135, 6455125), (3729, 5426875), (4125, 4905895), (5027, 4025625), (5225, 3873075), (6215, 3256125), (6441, 3141875), (6855, 2952125), (6875, 2943537), (7125, 2840255), (8475, 2387825), (8683, 2330625), (10735, 1885125), (11425, 1771275), (11875, 1704153), (14125, 1432695), (15081, 1341875), (15675, 1291025), (18645, 1085375), (20625, 981179), (23617, 856875), (25135, 805125), (26049, 776875), (26125, 774615), (31075, 651225), (32205, 628375), (34275, 590425), (35625, 568051), (42375, 477565), (43415, 466125), (51641, 391875), (53675, 377025), (57125, 354255), (70625, 286539), (70851, 285625), (75405, 268375), (78375, 258205), (93225, 217075), (95513, 211875), (118085, 171375), (125675, 161025), (130245, 155375), (130625, 154923)]