2180394000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4235

約数の個数: 240

約数和(自身を含む): 7879875120

約数和(自身を除く): 5699481120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 100, 116, 120, 125, 144, 145, 150, 174, 180, 200, 225, 232, 240, 250, 261, 290, 300, 348, 360, 375, 400, 435, 450, 464, 500, 522, 580, 600, 696, 720, 725, 750, 870, 900, 1000, 1044, 1125, 1160, 1200, 1305, 1392, 1450, 1500, 1740, 1800, 2000, 2088, 2175, 2250, 2320, 2610, 2900, 3000, 3480, 3600, 3625, 4176, 4177, 4350, 4500, 5220, 5800, 6000, 6525, 6960, 7250, 8354, 8700, 9000, 10440, 10875, 11600, 12531, 13050, 14500, 16708, 17400, 18000, 20880, 20885, 21750, 25062, 26100, 29000, 32625, 33416, 34800, 37593, 41770, 43500, 50124, 52200, 58000, 62655, 65250, 66832, 75186, 83540, 87000, 100248, 104400, 104425, 121133, 125310, 130500, 150372, 167080, 174000, 187965, 200496, 208850, 242266, 250620, 261000, 300744, 313275, 334160, 363399, 375930, 417700, 484532, 501240, 522000, 522125, 601488, 605665, 626550, 726798, 751860, 835400, 939825, 969064, 1002480, 1044250, 1090197, 1211330, 1253100, 1453596, 1503720, 1566375, 1670800, 1816995, 1879650, 1938128, 2088500, 2180394, 2422660, 2506200, 2907192, 3007440, 3028325, 3132750, 3633990, 3759300, 4177000, 4360788, 4699125, 4845320, 5012400, 5450985, 5814384, 6056650, 6265500, 7267980, 7518600, 8354000, 8721576, 9084975, 9398250, 9690640, 10901970, 12113300, 12531000, 14535960, 15037200, 15141625, 17443152, 18169950, 18796500, 21803940, 24226600, 25062000, 27254925, 29071920, 30283250, 36339900, 37593000, 43607880, 45424875, 48453200, 54509850, 60566500, 72679800, 75186000, 87215760, 90849750, 109019700, 121133000, 136274625, 145359600, 181699500, 218039400, 242266000, 272549250, 363399000, 436078800, 545098500, 726798000, 1090197000, 2180394000]

約数ペア:

[(1, 2180394000), (2, 1090197000), (3, 726798000), (4, 545098500), (5, 436078800), (6, 363399000), (8, 272549250), (9, 242266000), (10, 218039400), (12, 181699500), (15, 145359600), (16, 136274625), (18, 121133000), (20, 109019700), (24, 90849750), (25, 87215760), (29, 75186000), (30, 72679800), (36, 60566500), (40, 54509850), (45, 48453200), (48, 45424875), (50, 43607880), (58, 37593000), (60, 36339900), (72, 30283250), (75, 29071920), (80, 27254925), (87, 25062000), (90, 24226600), (100, 21803940), (116, 18796500), (120, 18169950), (125, 17443152), (144, 15141625), (145, 15037200), (150, 14535960), (174, 12531000), (180, 12113300), (200, 10901970), (225, 9690640), (232, 9398250), (240, 9084975), (250, 8721576), (261, 8354000), (290, 7518600), (300, 7267980), (348, 6265500), (360, 6056650), (375, 5814384), (400, 5450985), (435, 5012400), (450, 4845320), (464, 4699125), (500, 4360788), (522, 4177000), (580, 3759300), (600, 3633990), (696, 3132750), (720, 3028325), (725, 3007440), (750, 2907192), (870, 2506200), (900, 2422660), (1000, 2180394), (1044, 2088500), (1125, 1938128), (1160, 1879650), (1200, 1816995), (1305, 1670800), (1392, 1566375), (1450, 1503720), (1500, 1453596), (1740, 1253100), (1800, 1211330), (2000, 1090197), (2088, 1044250), (2175, 1002480), (2250, 969064), (2320, 939825), (2610, 835400), (2900, 751860), (3000, 726798), (3480, 626550), (3600, 605665), (3625, 601488), (4176, 522125), (4177, 522000), (4350, 501240), (4500, 484532), (5220, 417700), (5800, 375930), (6000, 363399), (6525, 334160), (6960, 313275), (7250, 300744), (8354, 261000), (8700, 250620), (9000, 242266), (10440, 208850), (10875, 200496), (11600, 187965), (12531, 174000), (13050, 167080), (14500, 150372), (16708, 130500), (17400, 125310), (18000, 121133), (20880, 104425), (20885, 104400), (21750, 100248), (25062, 87000), (26100, 83540), (29000, 75186), (32625, 66832), (33416, 65250), (34800, 62655), (37593, 58000), (41770, 52200), (43500, 50124)]