20195295960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{14633}}^1$

素因数の和:14738

約数の個数: 256

約数和(自身を含む): 72828149760

約数和(自身を除く): 52632853800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 53, 56, 60, 62, 70, 84, 93, 105, 106, 120, 124, 140, 155, 159, 168, 186, 210, 212, 217, 248, 265, 280, 310, 318, 371, 372, 420, 424, 434, 465, 530, 620, 636, 651, 742, 744, 795, 840, 868, 930, 1060, 1085, 1113, 1240, 1272, 1302, 1484, 1590, 1643, 1736, 1855, 1860, 2120, 2170, 2226, 2604, 2968, 3180, 3255, 3286, 3710, 3720, 4340, 4452, 4929, 5208, 5565, 6360, 6510, 6572, 7420, 8215, 8680, 8904, 9858, 11130, 11501, 13020, 13144, 14633, 14840, 16430, 19716, 22260, 23002, 24645, 26040, 29266, 32860, 34503, 39432, 43899, 44520, 46004, 49290, 57505, 58532, 65720, 69006, 73165, 87798, 92008, 98580, 102431, 115010, 117064, 138012, 146330, 172515, 175596, 197160, 204862, 219495, 230020, 276024, 292660, 307293, 345030, 351192, 409724, 438990, 453623, 460040, 512155, 585320, 614586, 690060, 775549, 819448, 877980, 907246, 1024310, 1229172, 1360869, 1380120, 1536465, 1551098, 1755960, 1814492, 2048620, 2268115, 2326647, 2458344, 2721738, 3072930, 3102196, 3175361, 3628984, 3877745, 4097240, 4536230, 4653294, 5428843, 5443476, 6145860, 6204392, 6350722, 6804345, 7755490, 9072460, 9306588, 9526083, 10857686, 10886952, 11633235, 12291720, 12701444, 13608690, 15510980, 15876805, 16286529, 18144920, 18613176, 19052166, 21715372, 23266470, 24042019, 25402888, 27144215, 27217380, 31021960, 31753610, 32573058, 38104332, 43430744, 46532940, 47630415, 48084038, 54288430, 54434760, 63507220, 65146116, 72126057, 76208664, 81432645, 93065880, 95260830, 96168076, 108576860, 120210095, 127014440, 130292232, 144252114, 162865290, 168294133, 190521660, 192336152, 217153720, 240420190, 288504228, 325730580, 336588266, 360630285, 381043320, 480840380, 504882399, 577008456, 651461160, 673176532, 721260570, 841470665, 961680760, 1009764798, 1346353064, 1442521140, 1682941330, 2019529596, 2524411995, 2885042280, 3365882660, 4039059192, 5048823990, 6731765320, 10097647980, 20195295960]

約数ペア:

[(1, 20195295960), (2, 10097647980), (3, 6731765320), (4, 5048823990), (5, 4039059192), (6, 3365882660), (7, 2885042280), (8, 2524411995), (10, 2019529596), (12, 1682941330), (14, 1442521140), (15, 1346353064), (20, 1009764798), (21, 961680760), (24, 841470665), (28, 721260570), (30, 673176532), (31, 651461160), (35, 577008456), (40, 504882399), (42, 480840380), (53, 381043320), (56, 360630285), (60, 336588266), (62, 325730580), (70, 288504228), (84, 240420190), (93, 217153720), (105, 192336152), (106, 190521660), (120, 168294133), (124, 162865290), (140, 144252114), (155, 130292232), (159, 127014440), (168, 120210095), (186, 108576860), (210, 96168076), (212, 95260830), (217, 93065880), (248, 81432645), (265, 76208664), (280, 72126057), (310, 65146116), (318, 63507220), (371, 54434760), (372, 54288430), (420, 48084038), (424, 47630415), (434, 46532940), (465, 43430744), (530, 38104332), (620, 32573058), (636, 31753610), (651, 31021960), (742, 27217380), (744, 27144215), (795, 25402888), (840, 24042019), (868, 23266470), (930, 21715372), (1060, 19052166), (1085, 18613176), (1113, 18144920), (1240, 16286529), (1272, 15876805), (1302, 15510980), (1484, 13608690), (1590, 12701444), (1643, 12291720), (1736, 11633235), (1855, 10886952), (1860, 10857686), (2120, 9526083), (2170, 9306588), (2226, 9072460), (2604, 7755490), (2968, 6804345), (3180, 6350722), (3255, 6204392), (3286, 6145860), (3710, 5443476), (3720, 5428843), (4340, 4653294), (4452, 4536230), (4929, 4097240), (5208, 3877745), (5565, 3628984), (6360, 3175361), (6510, 3102196), (6572, 3072930), (7420, 2721738), (8215, 2458344), (8680, 2326647), (8904, 2268115), (9858, 2048620), (11130, 1814492), (11501, 1755960), (13020, 1551098), (13144, 1536465), (14633, 1380120), (14840, 1360869), (16430, 1229172), (19716, 1024310), (22260, 907246), (23002, 877980), (24645, 819448), (26040, 775549), (29266, 690060), (32860, 614586), (34503, 585320), (39432, 512155), (43899, 460040), (44520, 453623), (46004, 438990), (49290, 409724), (57505, 351192), (58532, 345030), (65720, 307293), (69006, 292660), (73165, 276024), (87798, 230020), (92008, 219495), (98580, 204862), (102431, 197160), (115010, 175596), (117064, 172515), (138012, 146330)]