215080320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 256

約数和(自身を含む): 844462080

約数和(自身を除く): 629381760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1231, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2462, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 3693, 4160, 4368, 4480, 4924, 4992, 5460, 5824, 6155, 6240, 6720, 7280, 7386, 8320, 8617, 8736, 9848, 10920, 11648, 12310, 12480, 13440, 14560, 14772, 16003, 17234, 17472, 18465, 19696, 21840, 24620, 24960, 25851, 29120, 29544, 32006, 34468, 34944, 36930, 39392, 43085, 43680, 48009, 49240, 51702, 58240, 59088, 64012, 68936, 73860, 78784, 80015, 86170, 87360, 96018, 98480, 103404, 112021, 118176, 128024, 129255, 137872, 147720, 157568, 160030, 172340, 174720, 192036, 196960, 206808, 224042, 236352, 240045, 256048, 258510, 275744, 295440, 320060, 336063, 344680, 384072, 393920, 413616, 448084, 472704, 480090, 512096, 517020, 551488, 560105, 590880, 640120, 672126, 689360, 768144, 787840, 827232, 896168, 960180, 1024192, 1034040, 1102976, 1120210, 1181760, 1280240, 1344252, 1378720, 1536288, 1654464, 1680315, 1792336, 1920360, 2048384, 2068080, 2240420, 2363520, 2560480, 2688504, 2757440, 3072576, 3308928, 3360630, 3584672, 3840720, 4136160, 4480840, 5120960, 5377008, 5514880, 6145152, 6721260, 7169344, 7681440, 8272320, 8961680, 10241920, 10754016, 13442520, 14338688, 15362880, 16544640, 17923360, 21508032, 26885040, 30725760, 35846720, 43016064, 53770080, 71693440, 107540160, 215080320]

約数ペア:

[(1, 215080320), (2, 107540160), (3, 71693440), (4, 53770080), (5, 43016064), (6, 35846720), (7, 30725760), (8, 26885040), (10, 21508032), (12, 17923360), (13, 16544640), (14, 15362880), (15, 14338688), (16, 13442520), (20, 10754016), (21, 10241920), (24, 8961680), (26, 8272320), (28, 7681440), (30, 7169344), (32, 6721260), (35, 6145152), (39, 5514880), (40, 5377008), (42, 5120960), (48, 4480840), (52, 4136160), (56, 3840720), (60, 3584672), (64, 3360630), (65, 3308928), (70, 3072576), (78, 2757440), (80, 2688504), (84, 2560480), (91, 2363520), (96, 2240420), (104, 2068080), (105, 2048384), (112, 1920360), (120, 1792336), (128, 1680315), (130, 1654464), (140, 1536288), (156, 1378720), (160, 1344252), (168, 1280240), (182, 1181760), (192, 1120210), (195, 1102976), (208, 1034040), (210, 1024192), (224, 960180), (240, 896168), (260, 827232), (273, 787840), (280, 768144), (312, 689360), (320, 672126), (336, 640120), (364, 590880), (384, 560105), (390, 551488), (416, 517020), (420, 512096), (448, 480090), (455, 472704), (480, 448084), (520, 413616), (546, 393920), (560, 384072), (624, 344680), (640, 336063), (672, 320060), (728, 295440), (780, 275744), (832, 258510), (840, 256048), (896, 240045), (910, 236352), (960, 224042), (1040, 206808), (1092, 196960), (1120, 192036), (1231, 174720), (1248, 172340), (1344, 160030), (1365, 157568), (1456, 147720), (1560, 137872), (1664, 129255), (1680, 128024), (1820, 118176), (1920, 112021), (2080, 103404), (2184, 98480), (2240, 96018), (2462, 87360), (2496, 86170), (2688, 80015), (2730, 78784), (2912, 73860), (3120, 68936), (3360, 64012), (3640, 59088), (3693, 58240), (4160, 51702), (4368, 49240), (4480, 48009), (4924, 43680), (4992, 43085), (5460, 39392), (5824, 36930), (6155, 34944), (6240, 34468), (6720, 32006), (7280, 29544), (7386, 29120), (8320, 25851), (8617, 24960), (8736, 24620), (9848, 21840), (10920, 19696), (11648, 18465), (12310, 17472), (12480, 17234), (13440, 16003), (14560, 14772)]