20236440315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1579}}^1$

素因数の和:1877

約数の個数: 128

約数和(自身を含む): 41026406400

約数和(自身を除く): 20789966085

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 229, 273, 287, 455, 533, 615, 687, 861, 1145, 1365, 1435, 1579, 1599, 1603, 2665, 2977, 3435, 3731, 4305, 4737, 4809, 7895, 7995, 8015, 8931, 9389, 11053, 11193, 14885, 18655, 20527, 20839, 23685, 24045, 28167, 33159, 44655, 46945, 55265, 55965, 61581, 62517, 64739, 65723, 102635, 104195, 122057, 140835, 143689, 165795, 194217, 197169, 307905, 312585, 323695, 328615, 361591, 366171, 431067, 453173, 610285, 718445, 841607, 854399, 971085, 985845, 1084773, 1359519, 1807955, 1830855, 2155335, 2265865, 2524821, 2531137, 2563197, 4208035, 4271995, 4700683, 5423865, 5891249, 6797595, 7593411, 12624105, 12655685, 12815985, 14102049, 14825231, 17673747, 23503415, 29456245, 32904781, 37967055, 44475693, 70510245, 74126155, 88368735, 98714343, 103776617, 164523905, 192728003, 222378465, 311329851, 493571715, 518883085, 578184009, 963640015, 1349096021, 1556649255, 2890920045, 4047288063, 6745480105, 20236440315]

約数ペア:

[(1, 20236440315), (3, 6745480105), (5, 4047288063), (7, 2890920045), (13, 1556649255), (15, 1349096021), (21, 963640015), (35, 578184009), (39, 518883085), (41, 493571715), (65, 311329851), (91, 222378465), (105, 192728003), (123, 164523905), (195, 103776617), (205, 98714343), (229, 88368735), (273, 74126155), (287, 70510245), (455, 44475693), (533, 37967055), (615, 32904781), (687, 29456245), (861, 23503415), (1145, 17673747), (1365, 14825231), (1435, 14102049), (1579, 12815985), (1599, 12655685), (1603, 12624105), (2665, 7593411), (2977, 6797595), (3435, 5891249), (3731, 5423865), (4305, 4700683), (4737, 4271995), (4809, 4208035), (7895, 2563197), (7995, 2531137), (8015, 2524821), (8931, 2265865), (9389, 2155335), (11053, 1830855), (11193, 1807955), (14885, 1359519), (18655, 1084773), (20527, 985845), (20839, 971085), (23685, 854399), (24045, 841607), (28167, 718445), (33159, 610285), (44655, 453173), (46945, 431067), (55265, 366171), (55965, 361591), (61581, 328615), (62517, 323695), (64739, 312585), (65723, 307905), (102635, 197169), (104195, 194217), (122057, 165795), (140835, 143689)]