19244400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 73804800

約数和(自身を除く): 54560400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 48, 50, 56, 58, 60, 70, 75, 79, 80, 84, 87, 100, 105, 112, 116, 120, 140, 145, 150, 158, 168, 174, 175, 200, 203, 210, 232, 237, 240, 280, 290, 300, 316, 336, 348, 350, 395, 400, 406, 420, 435, 464, 474, 525, 553, 560, 580, 600, 609, 632, 696, 700, 725, 790, 812, 840, 870, 948, 1015, 1050, 1106, 1160, 1185, 1200, 1218, 1264, 1392, 1400, 1450, 1580, 1624, 1659, 1680, 1740, 1896, 1975, 2030, 2100, 2175, 2212, 2291, 2320, 2370, 2436, 2765, 2800, 2900, 3045, 3160, 3248, 3318, 3480, 3792, 3950, 4060, 4200, 4350, 4424, 4582, 4740, 4872, 5075, 5530, 5800, 5925, 6090, 6320, 6636, 6873, 6960, 7900, 8120, 8295, 8400, 8700, 8848, 9164, 9480, 9744, 10150, 11060, 11455, 11600, 11850, 12180, 13272, 13746, 13825, 15225, 15800, 16037, 16240, 16590, 17400, 18328, 18960, 20300, 22120, 22910, 23700, 24360, 26544, 27492, 27650, 30450, 31600, 32074, 33180, 34365, 34800, 36656, 40600, 41475, 44240, 45820, 47400, 48111, 48720, 54984, 55300, 57275, 60900, 64148, 66360, 68730, 80185, 81200, 82950, 91640, 94800, 96222, 109968, 110600, 114550, 121800, 128296, 132720, 137460, 160370, 165900, 171825, 183280, 192444, 221200, 229100, 240555, 243600, 256592, 274920, 320740, 331800, 343650, 384888, 400925, 458200, 481110, 549840, 641480, 663600, 687300, 769776, 801850, 916400, 962220, 1202775, 1282960, 1374600, 1603700, 1924440, 2405550, 2749200, 3207400, 3848880, 4811100, 6414800, 9622200, 19244400]

約数ペア:

[(1, 19244400), (2, 9622200), (3, 6414800), (4, 4811100), (5, 3848880), (6, 3207400), (7, 2749200), (8, 2405550), (10, 1924440), (12, 1603700), (14, 1374600), (15, 1282960), (16, 1202775), (20, 962220), (21, 916400), (24, 801850), (25, 769776), (28, 687300), (29, 663600), (30, 641480), (35, 549840), (40, 481110), (42, 458200), (48, 400925), (50, 384888), (56, 343650), (58, 331800), (60, 320740), (70, 274920), (75, 256592), (79, 243600), (80, 240555), (84, 229100), (87, 221200), (100, 192444), (105, 183280), (112, 171825), (116, 165900), (120, 160370), (140, 137460), (145, 132720), (150, 128296), (158, 121800), (168, 114550), (174, 110600), (175, 109968), (200, 96222), (203, 94800), (210, 91640), (232, 82950), (237, 81200), (240, 80185), (280, 68730), (290, 66360), (300, 64148), (316, 60900), (336, 57275), (348, 55300), (350, 54984), (395, 48720), (400, 48111), (406, 47400), (420, 45820), (435, 44240), (464, 41475), (474, 40600), (525, 36656), (553, 34800), (560, 34365), (580, 33180), (600, 32074), (609, 31600), (632, 30450), (696, 27650), (700, 27492), (725, 26544), (790, 24360), (812, 23700), (840, 22910), (870, 22120), (948, 20300), (1015, 18960), (1050, 18328), (1106, 17400), (1160, 16590), (1185, 16240), (1200, 16037), (1218, 15800), (1264, 15225), (1392, 13825), (1400, 13746), (1450, 13272), (1580, 12180), (1624, 11850), (1659, 11600), (1680, 11455), (1740, 11060), (1896, 10150), (1975, 9744), (2030, 9480), (2100, 9164), (2175, 8848), (2212, 8700), (2291, 8400), (2320, 8295), (2370, 8120), (2436, 7900), (2765, 6960), (2800, 6873), (2900, 6636), (3045, 6320), (3160, 6090), (3248, 5925), (3318, 5800), (3480, 5530), (3792, 5075), (3950, 4872), (4060, 4740), (4200, 4582), (4350, 4424)]