20584000000

素因数分解:

$2^9\times 5^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 280

約数和(自身を含む): 53706812544

約数和(自身を除く): 33122812544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 83, 100, 124, 125, 128, 155, 160, 166, 200, 248, 250, 256, 310, 320, 332, 400, 415, 496, 500, 512, 620, 625, 640, 664, 775, 800, 830, 992, 1000, 1240, 1250, 1280, 1328, 1550, 1600, 1660, 1984, 2000, 2075, 2480, 2500, 2560, 2573, 2656, 3100, 3125, 3200, 3320, 3875, 3968, 4000, 4150, 4960, 5000, 5146, 5312, 6200, 6250, 6400, 6640, 7750, 7936, 8000, 8300, 9920, 10000, 10292, 10375, 10624, 12400, 12500, 12800, 12865, 13280, 15500, 15625, 15872, 16000, 16600, 19375, 19840, 20000, 20584, 20750, 21248, 24800, 25000, 25730, 26560, 31000, 31250, 32000, 33200, 38750, 39680, 40000, 41168, 41500, 42496, 49600, 50000, 51460, 51875, 53120, 62000, 62500, 64000, 64325, 66400, 77500, 79360, 80000, 82336, 83000, 96875, 99200, 100000, 102920, 103750, 106240, 124000, 125000, 128650, 132800, 155000, 160000, 164672, 166000, 193750, 198400, 200000, 205840, 207500, 212480, 248000, 250000, 257300, 259375, 265600, 310000, 320000, 321625, 329344, 332000, 387500, 396800, 400000, 411680, 415000, 484375, 496000, 500000, 514600, 518750, 531200, 620000, 643250, 658688, 664000, 775000, 800000, 823360, 830000, 968750, 992000, 1000000, 1029200, 1037500, 1062400, 1240000, 1286500, 1296875, 1317376, 1328000, 1550000, 1600000, 1608125, 1646720, 1660000, 1937500, 1984000, 2000000, 2058400, 2075000, 2480000, 2573000, 2593750, 2656000, 3100000, 3216250, 3293440, 3320000, 3875000, 4000000, 4116800, 4150000, 4960000, 5146000, 5187500, 5312000, 6200000, 6432500, 6586880, 6640000, 7750000, 8000000, 8040625, 8233600, 8300000, 9920000, 10292000, 10375000, 12400000, 12865000, 13280000, 15500000, 16081250, 16467200, 16600000, 20584000, 20750000, 24800000, 25730000, 26560000, 31000000, 32162500, 32934400, 33200000, 40203125, 41168000, 41500000, 49600000, 51460000, 62000000, 64325000, 66400000, 80406250, 82336000, 83000000, 102920000, 124000000, 128650000, 132800000, 160812500, 164672000, 166000000, 205840000, 248000000, 257300000, 321625000, 332000000, 411680000, 514600000, 643250000, 664000000, 823360000, 1029200000, 1286500000, 2058400000, 2573000000, 4116800000, 5146000000, 10292000000, 20584000000]

約数ペア:

[(1, 20584000000), (2, 10292000000), (4, 5146000000), (5, 4116800000), (8, 2573000000), (10, 2058400000), (16, 1286500000), (20, 1029200000), (25, 823360000), (31, 664000000), (32, 643250000), (40, 514600000), (50, 411680000), (62, 332000000), (64, 321625000), (80, 257300000), (83, 248000000), (100, 205840000), (124, 166000000), (125, 164672000), (128, 160812500), (155, 132800000), (160, 128650000), (166, 124000000), (200, 102920000), (248, 83000000), (250, 82336000), (256, 80406250), (310, 66400000), (320, 64325000), (332, 62000000), (400, 51460000), (415, 49600000), (496, 41500000), (500, 41168000), (512, 40203125), (620, 33200000), (625, 32934400), (640, 32162500), (664, 31000000), (775, 26560000), (800, 25730000), (830, 24800000), (992, 20750000), (1000, 20584000), (1240, 16600000), (1250, 16467200), (1280, 16081250), (1328, 15500000), (1550, 13280000), (1600, 12865000), (1660, 12400000), (1984, 10375000), (2000, 10292000), (2075, 9920000), (2480, 8300000), (2500, 8233600), (2560, 8040625), (2573, 8000000), (2656, 7750000), (3100, 6640000), (3125, 6586880), (3200, 6432500), (3320, 6200000), (3875, 5312000), (3968, 5187500), (4000, 5146000), (4150, 4960000), (4960, 4150000), (5000, 4116800), (5146, 4000000), (5312, 3875000), (6200, 3320000), (6250, 3293440), (6400, 3216250), (6640, 3100000), (7750, 2656000), (7936, 2593750), (8000, 2573000), (8300, 2480000), (9920, 2075000), (10000, 2058400), (10292, 2000000), (10375, 1984000), (10624, 1937500), (12400, 1660000), (12500, 1646720), (12800, 1608125), (12865, 1600000), (13280, 1550000), (15500, 1328000), (15625, 1317376), (15872, 1296875), (16000, 1286500), (16600, 1240000), (19375, 1062400), (19840, 1037500), (20000, 1029200), (20584, 1000000), (20750, 992000), (21248, 968750), (24800, 830000), (25000, 823360), (25730, 800000), (26560, 775000), (31000, 664000), (31250, 658688), (32000, 643250), (33200, 620000), (38750, 531200), (39680, 518750), (40000, 514600), (41168, 500000), (41500, 496000), (42496, 484375), (49600, 415000), (50000, 411680), (51460, 400000), (51875, 396800), (53120, 387500), (62000, 332000), (62500, 329344), (64000, 321625), (64325, 320000), (66400, 310000), (77500, 265600), (79360, 259375), (80000, 257300), (82336, 250000), (83000, 248000), (96875, 212480), (99200, 207500), (100000, 205840), (102920, 200000), (103750, 198400), (106240, 193750), (124000, 166000), (125000, 164672), (128650, 160000), (132800, 155000)]