21068000000

素因数分解:

$2^8\times 5^6\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 252

約数和(自身を含む): 55091482320

約数和(自身を除く): 34023482320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 229, 230, 250, 256, 320, 368, 400, 458, 460, 500, 575, 625, 640, 736, 800, 916, 920, 1000, 1145, 1150, 1250, 1280, 1472, 1600, 1832, 1840, 2000, 2290, 2300, 2500, 2875, 2944, 3125, 3200, 3664, 3680, 4000, 4580, 4600, 5000, 5267, 5725, 5750, 5888, 6250, 6400, 7328, 7360, 8000, 9160, 9200, 10000, 10534, 11450, 11500, 12500, 14375, 14656, 14720, 15625, 16000, 18320, 18400, 20000, 21068, 22900, 23000, 25000, 26335, 28625, 28750, 29312, 29440, 31250, 32000, 36640, 36800, 40000, 42136, 45800, 46000, 50000, 52670, 57250, 57500, 58624, 62500, 71875, 73280, 73600, 80000, 84272, 91600, 92000, 100000, 105340, 114500, 115000, 125000, 131675, 143125, 143750, 146560, 147200, 160000, 168544, 183200, 184000, 200000, 210680, 229000, 230000, 250000, 263350, 286250, 287500, 293120, 337088, 359375, 366400, 368000, 400000, 421360, 458000, 460000, 500000, 526700, 572500, 575000, 658375, 674176, 715625, 718750, 732800, 736000, 800000, 842720, 916000, 920000, 1000000, 1053400, 1145000, 1150000, 1316750, 1348352, 1431250, 1437500, 1465600, 1685440, 1832000, 1840000, 2000000, 2106800, 2290000, 2300000, 2633500, 2862500, 2875000, 3291875, 3370880, 3578125, 3664000, 3680000, 4000000, 4213600, 4580000, 4600000, 5267000, 5725000, 5750000, 6583750, 6741760, 7156250, 7328000, 8427200, 9160000, 9200000, 10534000, 11450000, 11500000, 13167500, 14312500, 16459375, 16854400, 18320000, 18400000, 21068000, 22900000, 23000000, 26335000, 28625000, 32918750, 33708800, 36640000, 42136000, 45800000, 46000000, 52670000, 57250000, 65837500, 82296875, 84272000, 91600000, 92000000, 105340000, 114500000, 131675000, 164593750, 168544000, 183200000, 210680000, 229000000, 263350000, 329187500, 421360000, 458000000, 526700000, 658375000, 842720000, 916000000, 1053400000, 1316750000, 2106800000, 2633500000, 4213600000, 5267000000, 10534000000, 21068000000]

約数ペア:

[(1, 21068000000), (2, 10534000000), (4, 5267000000), (5, 4213600000), (8, 2633500000), (10, 2106800000), (16, 1316750000), (20, 1053400000), (23, 916000000), (25, 842720000), (32, 658375000), (40, 526700000), (46, 458000000), (50, 421360000), (64, 329187500), (80, 263350000), (92, 229000000), (100, 210680000), (115, 183200000), (125, 168544000), (128, 164593750), (160, 131675000), (184, 114500000), (200, 105340000), (229, 92000000), (230, 91600000), (250, 84272000), (256, 82296875), (320, 65837500), (368, 57250000), (400, 52670000), (458, 46000000), (460, 45800000), (500, 42136000), (575, 36640000), (625, 33708800), (640, 32918750), (736, 28625000), (800, 26335000), (916, 23000000), (920, 22900000), (1000, 21068000), (1145, 18400000), (1150, 18320000), (1250, 16854400), (1280, 16459375), (1472, 14312500), (1600, 13167500), (1832, 11500000), (1840, 11450000), (2000, 10534000), (2290, 9200000), (2300, 9160000), (2500, 8427200), (2875, 7328000), (2944, 7156250), (3125, 6741760), (3200, 6583750), (3664, 5750000), (3680, 5725000), (4000, 5267000), (4580, 4600000), (4600, 4580000), (5000, 4213600), (5267, 4000000), (5725, 3680000), (5750, 3664000), (5888, 3578125), (6250, 3370880), (6400, 3291875), (7328, 2875000), (7360, 2862500), (8000, 2633500), (9160, 2300000), (9200, 2290000), (10000, 2106800), (10534, 2000000), (11450, 1840000), (11500, 1832000), (12500, 1685440), (14375, 1465600), (14656, 1437500), (14720, 1431250), (15625, 1348352), (16000, 1316750), (18320, 1150000), (18400, 1145000), (20000, 1053400), (21068, 1000000), (22900, 920000), (23000, 916000), (25000, 842720), (26335, 800000), (28625, 736000), (28750, 732800), (29312, 718750), (29440, 715625), (31250, 674176), (32000, 658375), (36640, 575000), (36800, 572500), (40000, 526700), (42136, 500000), (45800, 460000), (46000, 458000), (50000, 421360), (52670, 400000), (57250, 368000), (57500, 366400), (58624, 359375), (62500, 337088), (71875, 293120), (73280, 287500), (73600, 286250), (80000, 263350), (84272, 250000), (91600, 230000), (92000, 229000), (100000, 210680), (105340, 200000), (114500, 184000), (115000, 183200), (125000, 168544), (131675, 160000), (143125, 147200), (143750, 146560)]