21124292400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{21977}}^1$

素因数の和:22093

約数の個数: 240

約数和(自身を含む): 76035088800

約数和(自身を除く): 54910796400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 89, 90, 100, 108, 120, 135, 144, 150, 178, 180, 200, 216, 225, 240, 267, 270, 300, 356, 360, 400, 432, 445, 450, 534, 540, 600, 675, 712, 720, 801, 890, 900, 1068, 1080, 1200, 1335, 1350, 1424, 1602, 1780, 1800, 2136, 2160, 2225, 2403, 2670, 2700, 3204, 3560, 3600, 4005, 4272, 4450, 4806, 5340, 5400, 6408, 6675, 7120, 8010, 8900, 9612, 10680, 10800, 12015, 12816, 13350, 16020, 17800, 19224, 20025, 21360, 21977, 24030, 26700, 32040, 35600, 38448, 40050, 43954, 48060, 53400, 60075, 64080, 65931, 80100, 87908, 96120, 106800, 109885, 120150, 131862, 160200, 175816, 192240, 197793, 219770, 240300, 263724, 320400, 329655, 351632, 395586, 439540, 480600, 527448, 549425, 593379, 659310, 791172, 879080, 961200, 988965, 1054896, 1098850, 1186758, 1318620, 1582344, 1648275, 1758160, 1955953, 1977930, 2197700, 2373516, 2637240, 2966895, 3164688, 3296550, 3911906, 3955860, 4395400, 4747032, 4944825, 5274480, 5867859, 5933790, 6593100, 7823812, 7911720, 8790800, 9494064, 9779765, 9889650, 11735718, 11867580, 13186200, 14834475, 15647624, 15823440, 17603577, 19559530, 19779300, 23471436, 23735160, 26372400, 29339295, 29668950, 31295248, 35207154, 39119060, 39558600, 46942872, 47470320, 48898825, 52810731, 58678590, 59337900, 70414308, 78238120, 79117200, 88017885, 93885744, 97797650, 105621462, 117357180, 118675800, 140828616, 146696475, 156476240, 176035770, 195595300, 211242924, 234714360, 237351600, 264053655, 281657232, 293392950, 352071540, 391190600, 422485848, 440089425, 469428720, 528107310, 586785900, 704143080, 782381200, 844971696, 880178850, 1056214620, 1173571800, 1320268275, 1408286160, 1760357700, 2112429240, 2347143600, 2640536550, 3520715400, 4224858480, 5281073100, 7041430800, 10562146200, 21124292400]

約数ペア:

[(1, 21124292400), (2, 10562146200), (3, 7041430800), (4, 5281073100), (5, 4224858480), (6, 3520715400), (8, 2640536550), (9, 2347143600), (10, 2112429240), (12, 1760357700), (15, 1408286160), (16, 1320268275), (18, 1173571800), (20, 1056214620), (24, 880178850), (25, 844971696), (27, 782381200), (30, 704143080), (36, 586785900), (40, 528107310), (45, 469428720), (48, 440089425), (50, 422485848), (54, 391190600), (60, 352071540), (72, 293392950), (75, 281657232), (80, 264053655), (89, 237351600), (90, 234714360), (100, 211242924), (108, 195595300), (120, 176035770), (135, 156476240), (144, 146696475), (150, 140828616), (178, 118675800), (180, 117357180), (200, 105621462), (216, 97797650), (225, 93885744), (240, 88017885), (267, 79117200), (270, 78238120), (300, 70414308), (356, 59337900), (360, 58678590), (400, 52810731), (432, 48898825), (445, 47470320), (450, 46942872), (534, 39558600), (540, 39119060), (600, 35207154), (675, 31295248), (712, 29668950), (720, 29339295), (801, 26372400), (890, 23735160), (900, 23471436), (1068, 19779300), (1080, 19559530), (1200, 17603577), (1335, 15823440), (1350, 15647624), (1424, 14834475), (1602, 13186200), (1780, 11867580), (1800, 11735718), (2136, 9889650), (2160, 9779765), (2225, 9494064), (2403, 8790800), (2670, 7911720), (2700, 7823812), (3204, 6593100), (3560, 5933790), (3600, 5867859), (4005, 5274480), (4272, 4944825), (4450, 4747032), (4806, 4395400), (5340, 3955860), (5400, 3911906), (6408, 3296550), (6675, 3164688), (7120, 2966895), (8010, 2637240), (8900, 2373516), (9612, 2197700), (10680, 1977930), (10800, 1955953), (12015, 1758160), (12816, 1648275), (13350, 1582344), (16020, 1318620), (17800, 1186758), (19224, 1098850), (20025, 1054896), (21360, 988965), (21977, 961200), (24030, 879080), (26700, 791172), (32040, 659310), (35600, 593379), (38448, 549425), (40050, 527448), (43954, 480600), (48060, 439540), (53400, 395586), (60075, 351632), (64080, 329655), (65931, 320400), (80100, 263724), (87908, 240300), (96120, 219770), (106800, 197793), (109885, 192240), (120150, 175816), (131862, 160200)]