19553170000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21535

約数の個数: 200

約数和(自身を含む): 58267548416

約数和(自身を除く): 38714378416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 175, 182, 200, 208, 250, 260, 280, 325, 350, 364, 400, 455, 500, 520, 560, 625, 650, 700, 728, 875, 910, 1000, 1040, 1250, 1300, 1400, 1456, 1625, 1750, 1820, 2000, 2275, 2500, 2600, 2800, 3250, 3500, 3640, 4375, 4550, 5000, 5200, 6500, 7000, 7280, 8125, 8750, 9100, 10000, 11375, 13000, 14000, 16250, 17500, 18200, 21487, 22750, 26000, 32500, 35000, 36400, 42974, 45500, 56875, 65000, 70000, 85948, 91000, 107435, 113750, 130000, 150409, 171896, 182000, 214870, 227500, 279331, 300818, 343792, 429740, 455000, 537175, 558662, 601636, 752045, 859480, 910000, 1074350, 1117324, 1203272, 1396655, 1504090, 1718960, 1955317, 2148700, 2234648, 2406544, 2685875, 2793310, 3008180, 3760225, 3910634, 4297400, 4469296, 5371750, 5586620, 6016360, 6983275, 7520450, 7821268, 8594800, 9776585, 10743500, 11173240, 12032720, 13429375, 13966550, 15040900, 15642536, 18801125, 19553170, 21487000, 22346480, 26858750, 27933100, 30081800, 31285072, 34916375, 37602250, 39106340, 42974000, 48882925, 53717500, 55866200, 60163600, 69832750, 75204500, 78212680, 94005625, 97765850, 107435000, 111732400, 139665500, 150409000, 156425360, 174581875, 188011250, 195531700, 214870000, 244414625, 279331000, 300818000, 349163750, 376022500, 391063400, 488829250, 558662000, 698327500, 752045000, 782126800, 977658500, 1222073125, 1396655000, 1504090000, 1955317000, 2444146250, 2793310000, 3910634000, 4888292500, 9776585000, 19553170000]

約数ペア:

[(1, 19553170000), (2, 9776585000), (4, 4888292500), (5, 3910634000), (7, 2793310000), (8, 2444146250), (10, 1955317000), (13, 1504090000), (14, 1396655000), (16, 1222073125), (20, 977658500), (25, 782126800), (26, 752045000), (28, 698327500), (35, 558662000), (40, 488829250), (50, 391063400), (52, 376022500), (56, 349163750), (65, 300818000), (70, 279331000), (80, 244414625), (91, 214870000), (100, 195531700), (104, 188011250), (112, 174581875), (125, 156425360), (130, 150409000), (140, 139665500), (175, 111732400), (182, 107435000), (200, 97765850), (208, 94005625), (250, 78212680), (260, 75204500), (280, 69832750), (325, 60163600), (350, 55866200), (364, 53717500), (400, 48882925), (455, 42974000), (500, 39106340), (520, 37602250), (560, 34916375), (625, 31285072), (650, 30081800), (700, 27933100), (728, 26858750), (875, 22346480), (910, 21487000), (1000, 19553170), (1040, 18801125), (1250, 15642536), (1300, 15040900), (1400, 13966550), (1456, 13429375), (1625, 12032720), (1750, 11173240), (1820, 10743500), (2000, 9776585), (2275, 8594800), (2500, 7821268), (2600, 7520450), (2800, 6983275), (3250, 6016360), (3500, 5586620), (3640, 5371750), (4375, 4469296), (4550, 4297400), (5000, 3910634), (5200, 3760225), (6500, 3008180), (7000, 2793310), (7280, 2685875), (8125, 2406544), (8750, 2234648), (9100, 2148700), (10000, 1955317), (11375, 1718960), (13000, 1504090), (14000, 1396655), (16250, 1203272), (17500, 1117324), (18200, 1074350), (21487, 910000), (22750, 859480), (26000, 752045), (32500, 601636), (35000, 558662), (36400, 537175), (42974, 455000), (45500, 429740), (56875, 343792), (65000, 300818), (70000, 279331), (85948, 227500), (91000, 214870), (107435, 182000), (113750, 171896), (130000, 150409)]