203360000

素因数分解:

$2^8\times 5^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 536378304

約数和(自身を除く): 333018304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 125, 128, 155, 160, 164, 200, 205, 248, 250, 256, 310, 320, 328, 400, 410, 496, 500, 620, 625, 640, 656, 775, 800, 820, 992, 1000, 1025, 1240, 1250, 1271, 1280, 1312, 1550, 1600, 1640, 1984, 2000, 2050, 2480, 2500, 2542, 2624, 3100, 3200, 3280, 3875, 3968, 4000, 4100, 4960, 5000, 5084, 5125, 5248, 6200, 6355, 6400, 6560, 7750, 7936, 8000, 8200, 9920, 10000, 10168, 10250, 10496, 12400, 12710, 13120, 15500, 16000, 16400, 19375, 19840, 20000, 20336, 20500, 24800, 25420, 25625, 26240, 31000, 31775, 32000, 32800, 38750, 39680, 40000, 40672, 41000, 49600, 50840, 51250, 52480, 62000, 63550, 65600, 77500, 80000, 81344, 82000, 99200, 101680, 102500, 124000, 127100, 131200, 155000, 158875, 160000, 162688, 164000, 198400, 203360, 205000, 248000, 254200, 262400, 310000, 317750, 325376, 328000, 406720, 410000, 496000, 508400, 620000, 635500, 656000, 794375, 813440, 820000, 992000, 1016800, 1240000, 1271000, 1312000, 1588750, 1626880, 1640000, 2033600, 2480000, 2542000, 3177500, 3280000, 4067200, 4960000, 5084000, 6355000, 6560000, 8134400, 10168000, 12710000, 20336000, 25420000, 40672000, 50840000, 101680000, 203360000]

約数ペア:

[(1, 203360000), (2, 101680000), (4, 50840000), (5, 40672000), (8, 25420000), (10, 20336000), (16, 12710000), (20, 10168000), (25, 8134400), (31, 6560000), (32, 6355000), (40, 5084000), (41, 4960000), (50, 4067200), (62, 3280000), (64, 3177500), (80, 2542000), (82, 2480000), (100, 2033600), (124, 1640000), (125, 1626880), (128, 1588750), (155, 1312000), (160, 1271000), (164, 1240000), (200, 1016800), (205, 992000), (248, 820000), (250, 813440), (256, 794375), (310, 656000), (320, 635500), (328, 620000), (400, 508400), (410, 496000), (496, 410000), (500, 406720), (620, 328000), (625, 325376), (640, 317750), (656, 310000), (775, 262400), (800, 254200), (820, 248000), (992, 205000), (1000, 203360), (1025, 198400), (1240, 164000), (1250, 162688), (1271, 160000), (1280, 158875), (1312, 155000), (1550, 131200), (1600, 127100), (1640, 124000), (1984, 102500), (2000, 101680), (2050, 99200), (2480, 82000), (2500, 81344), (2542, 80000), (2624, 77500), (3100, 65600), (3200, 63550), (3280, 62000), (3875, 52480), (3968, 51250), (4000, 50840), (4100, 49600), (4960, 41000), (5000, 40672), (5084, 40000), (5125, 39680), (5248, 38750), (6200, 32800), (6355, 32000), (6400, 31775), (6560, 31000), (7750, 26240), (7936, 25625), (8000, 25420), (8200, 24800), (9920, 20500), (10000, 20336), (10168, 20000), (10250, 19840), (10496, 19375), (12400, 16400), (12710, 16000), (13120, 15500)]