188490960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 731203200

約数和(自身を除く): 542712240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 251, 252, 280, 298, 315, 336, 360, 420, 447, 502, 504, 560, 596, 630, 720, 745, 753, 840, 894, 1004, 1008, 1043, 1192, 1255, 1260, 1341, 1490, 1506, 1680, 1757, 1788, 2008, 2086, 2235, 2259, 2384, 2510, 2520, 2682, 2980, 3012, 3129, 3514, 3576, 3765, 4016, 4172, 4470, 4518, 5020, 5040, 5215, 5271, 5364, 5960, 6024, 6258, 6705, 7028, 7152, 7530, 8344, 8785, 8940, 9036, 9387, 10040, 10430, 10542, 10728, 11295, 11920, 12048, 12516, 13410, 14056, 15060, 15645, 15813, 16688, 17570, 17880, 18072, 18774, 20080, 20860, 21084, 21456, 22590, 25032, 26355, 26820, 28112, 30120, 31290, 31626, 35140, 35760, 36144, 37399, 37548, 41720, 42168, 45180, 46935, 50064, 52710, 53640, 60240, 62580, 63252, 70280, 74798, 75096, 79065, 83440, 84336, 90360, 93870, 105420, 107280, 112197, 125160, 126504, 140560, 149596, 150192, 158130, 180720, 186995, 187740, 210840, 224394, 250320, 253008, 261793, 299192, 316260, 336591, 373990, 375480, 421680, 448788, 523586, 560985, 598384, 632520, 673182, 747980, 750960, 785379, 897576, 1047172, 1121970, 1265040, 1308965, 1346364, 1495960, 1570758, 1682955, 1795152, 2094344, 2243940, 2356137, 2617930, 2692728, 2991920, 3141516, 3365910, 3926895, 4188688, 4487880, 4712274, 5235860, 5385456, 6283032, 6731820, 7853790, 8975760, 9424548, 10471720, 11780685, 12566064, 13463640, 15707580, 18849096, 20943440, 23561370, 26927280, 31415160, 37698192, 47122740, 62830320, 94245480, 188490960]

約数ペア:

[(1, 188490960), (2, 94245480), (3, 62830320), (4, 47122740), (5, 37698192), (6, 31415160), (7, 26927280), (8, 23561370), (9, 20943440), (10, 18849096), (12, 15707580), (14, 13463640), (15, 12566064), (16, 11780685), (18, 10471720), (20, 9424548), (21, 8975760), (24, 7853790), (28, 6731820), (30, 6283032), (35, 5385456), (36, 5235860), (40, 4712274), (42, 4487880), (45, 4188688), (48, 3926895), (56, 3365910), (60, 3141516), (63, 2991920), (70, 2692728), (72, 2617930), (80, 2356137), (84, 2243940), (90, 2094344), (105, 1795152), (112, 1682955), (120, 1570758), (126, 1495960), (140, 1346364), (144, 1308965), (149, 1265040), (168, 1121970), (180, 1047172), (210, 897576), (240, 785379), (251, 750960), (252, 747980), (280, 673182), (298, 632520), (315, 598384), (336, 560985), (360, 523586), (420, 448788), (447, 421680), (502, 375480), (504, 373990), (560, 336591), (596, 316260), (630, 299192), (720, 261793), (745, 253008), (753, 250320), (840, 224394), (894, 210840), (1004, 187740), (1008, 186995), (1043, 180720), (1192, 158130), (1255, 150192), (1260, 149596), (1341, 140560), (1490, 126504), (1506, 125160), (1680, 112197), (1757, 107280), (1788, 105420), (2008, 93870), (2086, 90360), (2235, 84336), (2259, 83440), (2384, 79065), (2510, 75096), (2520, 74798), (2682, 70280), (2980, 63252), (3012, 62580), (3129, 60240), (3514, 53640), (3576, 52710), (3765, 50064), (4016, 46935), (4172, 45180), (4470, 42168), (4518, 41720), (5020, 37548), (5040, 37399), (5215, 36144), (5271, 35760), (5364, 35140), (5960, 31626), (6024, 31290), (6258, 30120), (6705, 28112), (7028, 26820), (7152, 26355), (7530, 25032), (8344, 22590), (8785, 21456), (8940, 21084), (9036, 20860), (9387, 20080), (10040, 18774), (10430, 18072), (10542, 17880), (10728, 17570), (11295, 16688), (11920, 15813), (12048, 15645), (12516, 15060), (13410, 14056)]