18728688000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 512

約数和(自身を含む): 68739840000

約数和(自身を除く): 50011152000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 79, 80, 88, 96, 100, 110, 120, 125, 128, 132, 150, 158, 160, 165, 176, 192, 200, 220, 237, 240, 250, 264, 275, 300, 316, 320, 330, 352, 375, 384, 395, 400, 440, 449, 474, 480, 500, 528, 550, 600, 632, 640, 660, 704, 750, 790, 800, 825, 869, 880, 898, 948, 960, 1000, 1056, 1100, 1185, 1200, 1264, 1320, 1347, 1375, 1408, 1500, 1580, 1600, 1650, 1738, 1760, 1796, 1896, 1920, 1975, 2000, 2112, 2200, 2245, 2370, 2400, 2528, 2607, 2640, 2694, 2750, 3000, 3160, 3200, 3300, 3476, 3520, 3592, 3792, 3950, 4000, 4125, 4224, 4345, 4400, 4490, 4740, 4800, 4939, 5056, 5214, 5280, 5388, 5500, 5925, 6000, 6320, 6600, 6735, 6952, 7040, 7184, 7584, 7900, 8000, 8250, 8690, 8800, 8980, 9480, 9600, 9875, 9878, 10112, 10428, 10560, 10776, 11000, 11225, 11850, 12000, 12640, 13035, 13200, 13470, 13904, 14368, 14817, 15168, 15800, 16000, 16500, 17380, 17600, 17960, 18960, 19750, 19756, 20856, 21120, 21552, 21725, 22000, 22450, 23700, 24000, 24695, 25280, 26070, 26400, 26940, 27808, 28736, 29625, 29634, 30336, 31600, 33000, 33675, 34760, 35200, 35471, 35920, 37920, 39500, 39512, 41712, 43104, 43450, 44000, 44900, 47400, 48000, 49390, 50560, 52140, 52800, 53880, 55616, 56125, 57472, 59250, 59268, 63200, 65175, 66000, 67350, 69520, 70942, 71840, 74085, 75840, 79000, 79024, 83424, 86208, 86900, 88000, 89800, 94800, 98780, 104280, 105600, 106413, 107760, 108625, 111232, 112250, 118500, 118536, 123475, 126400, 130350, 132000, 134700, 139040, 141884, 143680, 148170, 151680, 158000, 158048, 166848, 168375, 172416, 173800, 176000, 177355, 179600, 189600, 197560, 208560, 212826, 215520, 217250, 224500, 237000, 237072, 246950, 252800, 260700, 264000, 269400, 278080, 283768, 287360, 296340, 316000, 316096, 325875, 333696, 336750, 347600, 354710, 359200, 370425, 379200, 390181, 395120, 417120, 425652, 431040, 434500, 449000, 474000, 474144, 493900, 521400, 528000, 532065, 538800, 556160, 567536, 592680, 617375, 632000, 632192, 651750, 673500, 695200, 709420, 718400, 740850, 758400, 780362, 790240, 834240, 851304, 862080, 869000, 886775, 898000, 948000, 948288, 987800, 1042800, 1064130, 1077600, 1135072, 1170543, 1185360, 1234750, 1264000, 1303500, 1347000, 1390400, 1418840, 1436800, 1481700, 1560724, 1580480, 1668480, 1702608, 1738000, 1773550, 1796000, 1852125, 1896000, 1896576, 1950905, 1975600, 2085600, 2128260, 2155200, 2270144, 2341086, 2370720, 2469500, 2607000, 2660325, 2694000, 2780800, 2837680, 2963400, 3121448, 3160960, 3405216, 3476000, 3547100, 3592000, 3704250, 3792000, 3901810, 3951200, 4171200, 4256520, 4310400, 4433875, 4540288, 4682172, 4741440, 4939000, 5214000, 5320650, 5388000, 5675360, 5852715, 5926800, 6242896, 6810432, 6952000, 7094200, 7184000, 7408500, 7803620, 7902400, 8342400, 8513040, 8867750, 9364344, 9482880, 9754525, 9878000, 10428000, 10641300, 10776000, 11350720, 11705430, 11853600, 12485792, 13301625, 13620864, 13904000, 14188400, 14817000, 15607240, 15804800, 17026080, 17735500, 18728688, 19509050, 19756000, 20856000, 21282600, 21552000, 22701440, 23410860, 23707200, 24971584, 26603250, 28376800, 29263575, 29634000, 31214480, 34052160, 35471000, 37457376, 39018100, 39512000, 41712000, 42565200, 46821720, 47414400, 48772625, 49943168, 53206500, 56753600, 58527150, 59268000, 62428960, 68104320, 70942000, 74914752, 78036200, 79024000, 85130400, 93643440, 97545250, 106413000, 113507200, 117054300, 118536000, 124857920, 141884000, 146317875, 149829504, 156072400, 170260800, 187286880, 195090500, 212826000, 234108600, 237072000, 249715840, 283768000, 292635750, 312144800, 340521600, 374573760, 390181000, 425652000, 468217200, 567536000, 585271500, 624289600, 749147520, 780362000, 851304000, 936434400, 1170543000, 1248579200, 1560724000, 1702608000, 1872868800, 2341086000, 3121448000, 3745737600, 4682172000, 6242896000, 9364344000, 18728688000]

約数ペア:

[(1, 18728688000), (2, 9364344000), (3, 6242896000), (4, 4682172000), (5, 3745737600), (6, 3121448000), (8, 2341086000), (10, 1872868800), (11, 1702608000), (12, 1560724000), (15, 1248579200), (16, 1170543000), (20, 936434400), (22, 851304000), (24, 780362000), (25, 749147520), (30, 624289600), (32, 585271500), (33, 567536000), (40, 468217200), (44, 425652000), (48, 390181000), (50, 374573760), (55, 340521600), (60, 312144800), (64, 292635750), (66, 283768000), (75, 249715840), (79, 237072000), (80, 234108600), (88, 212826000), (96, 195090500), (100, 187286880), (110, 170260800), (120, 156072400), (125, 149829504), (128, 146317875), (132, 141884000), (150, 124857920), (158, 118536000), (160, 117054300), (165, 113507200), (176, 106413000), (192, 97545250), (200, 93643440), (220, 85130400), (237, 79024000), (240, 78036200), (250, 74914752), (264, 70942000), (275, 68104320), (300, 62428960), (316, 59268000), (320, 58527150), (330, 56753600), (352, 53206500), (375, 49943168), (384, 48772625), (395, 47414400), (400, 46821720), (440, 42565200), (449, 41712000), (474, 39512000), (480, 39018100), (500, 37457376), (528, 35471000), (550, 34052160), (600, 31214480), (632, 29634000), (640, 29263575), (660, 28376800), (704, 26603250), (750, 24971584), (790, 23707200), (800, 23410860), (825, 22701440), (869, 21552000), (880, 21282600), (898, 20856000), (948, 19756000), (960, 19509050), (1000, 18728688), (1056, 17735500), (1100, 17026080), (1185, 15804800), (1200, 15607240), (1264, 14817000), (1320, 14188400), (1347, 13904000), (1375, 13620864), (1408, 13301625), (1500, 12485792), (1580, 11853600), (1600, 11705430), (1650, 11350720), (1738, 10776000), (1760, 10641300), (1796, 10428000), (1896, 9878000), (1920, 9754525), (1975, 9482880), (2000, 9364344), (2112, 8867750), (2200, 8513040), (2245, 8342400), (2370, 7902400), (2400, 7803620), (2528, 7408500), (2607, 7184000), (2640, 7094200), (2694, 6952000), (2750, 6810432), (3000, 6242896), (3160, 5926800), (3200, 5852715), (3300, 5675360), (3476, 5388000), (3520, 5320650), (3592, 5214000), (3792, 4939000), (3950, 4741440), (4000, 4682172), (4125, 4540288), (4224, 4433875), (4345, 4310400), (4400, 4256520), (4490, 4171200), (4740, 3951200), (4800, 3901810), (4939, 3792000), (5056, 3704250), (5214, 3592000), (5280, 3547100), (5388, 3476000), (5500, 3405216), (5925, 3160960), (6000, 3121448), (6320, 2963400), (6600, 2837680), (6735, 2780800), (6952, 2694000), (7040, 2660325), (7184, 2607000), (7584, 2469500), (7900, 2370720), (8000, 2341086), (8250, 2270144), (8690, 2155200), (8800, 2128260), (8980, 2085600), (9480, 1975600), (9600, 1950905), (9875, 1896576), (9878, 1896000), (10112, 1852125), (10428, 1796000), (10560, 1773550), (10776, 1738000), (11000, 1702608), (11225, 1668480), (11850, 1580480), (12000, 1560724), (12640, 1481700), (13035, 1436800), (13200, 1418840), (13470, 1390400), (13904, 1347000), (14368, 1303500), (14817, 1264000), (15168, 1234750), (15800, 1185360), (16000, 1170543), (16500, 1135072), (17380, 1077600), (17600, 1064130), (17960, 1042800), (18960, 987800), (19750, 948288), (19756, 948000), (20856, 898000), (21120, 886775), (21552, 869000), (21725, 862080), (22000, 851304), (22450, 834240), (23700, 790240), (24000, 780362), (24695, 758400), (25280, 740850), (26070, 718400), (26400, 709420), (26940, 695200), (27808, 673500), (28736, 651750), (29625, 632192), (29634, 632000), (30336, 617375), (31600, 592680), (33000, 567536), (33675, 556160), (34760, 538800), (35200, 532065), (35471, 528000), (35920, 521400), (37920, 493900), (39500, 474144), (39512, 474000), (41712, 449000), (43104, 434500), (43450, 431040), (44000, 425652), (44900, 417120), (47400, 395120), (48000, 390181), (49390, 379200), (50560, 370425), (52140, 359200), (52800, 354710), (53880, 347600), (55616, 336750), (56125, 333696), (57472, 325875), (59250, 316096), (59268, 316000), (63200, 296340), (65175, 287360), (66000, 283768), (67350, 278080), (69520, 269400), (70942, 264000), (71840, 260700), (74085, 252800), (75840, 246950), (79000, 237072), (79024, 237000), (83424, 224500), (86208, 217250), (86900, 215520), (88000, 212826), (89800, 208560), (94800, 197560), (98780, 189600), (104280, 179600), (105600, 177355), (106413, 176000), (107760, 173800), (108625, 172416), (111232, 168375), (112250, 166848), (118500, 158048), (118536, 158000), (123475, 151680), (126400, 148170), (130350, 143680), (132000, 141884), (134700, 139040)]