20188976400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193381}}^1$

素因数の和:193434

約数の個数: 180

約数和(自身を含む): 72477639780

約数和(自身を除く): 52288663380

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, 144, 145, 150, 174, 180, 200, 225, 232, 240, 261, 290, 300, 348, 360, 400, 435, 450, 464, 522, 580, 600, 696, 720, 725, 870, 900, 1044, 1160, 1200, 1305, 1392, 1450, 1740, 1800, 2088, 2175, 2320, 2610, 2900, 3480, 3600, 4176, 4350, 5220, 5800, 6525, 6960, 8700, 10440, 11600, 13050, 17400, 20880, 26100, 34800, 52200, 104400, 193381, 386762, 580143, 773524, 966905, 1160286, 1547048, 1740429, 1933810, 2320572, 2900715, 3094096, 3480858, 3867620, 4641144, 4834525, 5608049, 5801430, 6961716, 7735240, 8702145, 9282288, 9669050, 11216098, 11602860, 13923432, 14503575, 15470480, 16824147, 17404290, 19338100, 22432196, 23205720, 27846864, 28040245, 29007150, 33648294, 34808580, 38676200, 43510725, 44864392, 46411440, 50472441, 56080490, 58014300, 67296588, 69617160, 77352400, 84120735, 87021450, 89728784, 100944882, 112160980, 116028600, 134593176, 139234320, 140201225, 168241470, 174042900, 201889764, 224321960, 232057200, 252362205, 269186352, 280402450, 336482940, 348085800, 403779528, 420603675, 448643920, 504724410, 560804900, 672965880, 696171600, 807559056, 841207350, 1009448820, 1121609800, 1261811025, 1345931760, 1682414700, 2018897640, 2243219600, 2523622050, 3364829400, 4037795280, 5047244100, 6729658800, 10094488200, 20188976400]

約数ペア:

[(1, 20188976400), (2, 10094488200), (3, 6729658800), (4, 5047244100), (5, 4037795280), (6, 3364829400), (8, 2523622050), (9, 2243219600), (10, 2018897640), (12, 1682414700), (15, 1345931760), (16, 1261811025), (18, 1121609800), (20, 1009448820), (24, 841207350), (25, 807559056), (29, 696171600), (30, 672965880), (36, 560804900), (40, 504724410), (45, 448643920), (48, 420603675), (50, 403779528), (58, 348085800), (60, 336482940), (72, 280402450), (75, 269186352), (80, 252362205), (87, 232057200), (90, 224321960), (100, 201889764), (116, 174042900), (120, 168241470), (144, 140201225), (145, 139234320), (150, 134593176), (174, 116028600), (180, 112160980), (200, 100944882), (225, 89728784), (232, 87021450), (240, 84120735), (261, 77352400), (290, 69617160), (300, 67296588), (348, 58014300), (360, 56080490), (400, 50472441), (435, 46411440), (450, 44864392), (464, 43510725), (522, 38676200), (580, 34808580), (600, 33648294), (696, 29007150), (720, 28040245), (725, 27846864), (870, 23205720), (900, 22432196), (1044, 19338100), (1160, 17404290), (1200, 16824147), (1305, 15470480), (1392, 14503575), (1450, 13923432), (1740, 11602860), (1800, 11216098), (2088, 9669050), (2175, 9282288), (2320, 8702145), (2610, 7735240), (2900, 6961716), (3480, 5801430), (3600, 5608049), (4176, 4834525), (4350, 4641144), (5220, 3867620), (5800, 3480858), (6525, 3094096), (6960, 2900715), (8700, 2320572), (10440, 1933810), (11600, 1740429), (13050, 1547048), (17400, 1160286), (20880, 966905), (26100, 773524), (34800, 580143), (52200, 386762), (104400, 193381)]