1879280000

素因数分解:

$2^7\times 5^4\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 5102351100

約数和(自身を除く): 3223071100

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 139, 160, 169, 200, 208, 250, 260, 278, 320, 325, 338, 400, 416, 500, 520, 556, 625, 640, 650, 676, 695, 800, 832, 845, 1000, 1040, 1112, 1250, 1300, 1352, 1390, 1600, 1625, 1664, 1690, 1807, 2000, 2080, 2224, 2500, 2600, 2704, 2780, 3200, 3250, 3380, 3475, 3614, 4000, 4160, 4225, 4448, 5000, 5200, 5408, 5560, 6500, 6760, 6950, 7228, 8000, 8125, 8320, 8450, 8896, 9035, 10000, 10400, 10816, 11120, 13000, 13520, 13900, 14456, 16000, 16250, 16900, 17375, 17792, 18070, 20000, 20800, 21125, 21632, 22240, 23491, 26000, 27040, 27800, 28912, 32500, 33800, 34750, 36140, 40000, 41600, 42250, 44480, 45175, 46982, 52000, 54080, 55600, 57824, 65000, 67600, 69500, 72280, 80000, 84500, 86875, 88960, 90350, 93964, 104000, 105625, 108160, 111200, 115648, 117455, 130000, 135200, 139000, 144560, 169000, 173750, 180700, 187928, 208000, 211250, 222400, 225875, 231296, 234910, 260000, 270400, 278000, 289120, 338000, 347500, 361400, 375856, 422500, 444800, 451750, 469820, 520000, 540800, 556000, 578240, 587275, 676000, 695000, 722800, 751712, 845000, 903500, 939640, 1040000, 1112000, 1129375, 1156480, 1174550, 1352000, 1390000, 1445600, 1503424, 1690000, 1807000, 1879280, 2224000, 2258750, 2349100, 2704000, 2780000, 2891200, 2936375, 3006848, 3380000, 3614000, 3758560, 4517500, 4698200, 5560000, 5782400, 5872750, 6760000, 7228000, 7517120, 9035000, 9396400, 11120000, 11745500, 13520000, 14456000, 14681875, 15034240, 18070000, 18792800, 23491000, 28912000, 29363750, 36140000, 37585600, 46982000, 58727500, 72280000, 75171200, 93964000, 117455000, 144560000, 187928000, 234910000, 375856000, 469820000, 939640000, 1879280000]

約数ペア:

[(1, 1879280000), (2, 939640000), (4, 469820000), (5, 375856000), (8, 234910000), (10, 187928000), (13, 144560000), (16, 117455000), (20, 93964000), (25, 75171200), (26, 72280000), (32, 58727500), (40, 46982000), (50, 37585600), (52, 36140000), (64, 29363750), (65, 28912000), (80, 23491000), (100, 18792800), (104, 18070000), (125, 15034240), (128, 14681875), (130, 14456000), (139, 13520000), (160, 11745500), (169, 11120000), (200, 9396400), (208, 9035000), (250, 7517120), (260, 7228000), (278, 6760000), (320, 5872750), (325, 5782400), (338, 5560000), (400, 4698200), (416, 4517500), (500, 3758560), (520, 3614000), (556, 3380000), (625, 3006848), (640, 2936375), (650, 2891200), (676, 2780000), (695, 2704000), (800, 2349100), (832, 2258750), (845, 2224000), (1000, 1879280), (1040, 1807000), (1112, 1690000), (1250, 1503424), (1300, 1445600), (1352, 1390000), (1390, 1352000), (1600, 1174550), (1625, 1156480), (1664, 1129375), (1690, 1112000), (1807, 1040000), (2000, 939640), (2080, 903500), (2224, 845000), (2500, 751712), (2600, 722800), (2704, 695000), (2780, 676000), (3200, 587275), (3250, 578240), (3380, 556000), (3475, 540800), (3614, 520000), (4000, 469820), (4160, 451750), (4225, 444800), (4448, 422500), (5000, 375856), (5200, 361400), (5408, 347500), (5560, 338000), (6500, 289120), (6760, 278000), (6950, 270400), (7228, 260000), (8000, 234910), (8125, 231296), (8320, 225875), (8450, 222400), (8896, 211250), (9035, 208000), (10000, 187928), (10400, 180700), (10816, 173750), (11120, 169000), (13000, 144560), (13520, 139000), (13900, 135200), (14456, 130000), (16000, 117455), (16250, 115648), (16900, 111200), (17375, 108160), (17792, 105625), (18070, 104000), (20000, 93964), (20800, 90350), (21125, 88960), (21632, 86875), (22240, 84500), (23491, 80000), (26000, 72280), (27040, 69500), (27800, 67600), (28912, 65000), (32500, 57824), (33800, 55600), (34750, 54080), (36140, 52000), (40000, 46982), (41600, 45175), (42250, 44480)]