About the Number

2080508640

2080508639 ← → 2080508641

2進数表記:1111100000000100000101011100000

漢数字表記:二十億八千五十万八千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 2 × 53 1 × 1669 1

素因数の和:1754
約数の個数: 288
約数和(自身を含む): 7772073120
約数和(自身を除く): 5691564480

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 96, 98, 105, 106, 112, 120, 140, 147, 159, 160, 168, 196, 210, 212, 224, 240, 245, 265, 280, 294, 318, 336, 371, 392, 420, 424, 480, 490, 530, 560, 588, 636, 672, 735, 742, 784, 795, 840, 848, 980, 1060, 1113, 1120, 1176, 1272, 1470, 1484, 1568, 1590, 1669, 1680, 1696, 1855, 1960, 2120, 2226, 2352, 2544, 2597, 2940, 2968, 3180, 3338, 3360, 3710, 3920, 4240, 4452, 4704, 5007, 5088, 5194, 5565, 5880, 5936, 6360, 6676, 7420, 7791, 7840, 8345, 8480, 8904, 10014, 10388, 11130, 11683, 11760, 11872, 12720, 12985, 13352, 14840, 15582, 16690, 17808, 20028, 20776, 22260, 23366, 23520, 25035, 25440, 25970, 26704, 29680, 31164, 33380, 35049, 35616, 38955, 40056, 41552, 44520, 46732, 50070, 51940, 53408, 58415, 59360, 62328, 66760, 70098, 77910, 80112, 81781, 83104, 88457, 89040, 93464, 100140, 103880, 116830, 124656, 133520, 140196, 155820, 160224, 163562, 175245, 176914, 178080, 186928, 200280, 207760, 233660, 245343, 249312, 265371, 267040, 280392, 311640, 327124, 350490, 353828, 373856, 400560, 408905, 415520, 442285, 467320, 490686, 530742, 560784, 619199, 623280, 654248, 700980, 707656, 801120, 817810, 884570, 934640, 981372, 1061484, 1121568, 1226715, 1238398, 1246560, 1308496, 1326855, 1401960, 1415312, 1635620, 1769140, 1857597, 1869280, 1962744, 2122968, 2453430, 2476796, 2616992, 2653710, 2803920, 2830624, 3095995, 3271240, 3538280, 3715194, 3925488, 4245936, 4334393, 4906860, 4953592, 5307420, 5607840, 6191990, 6542480, 7076560, 7430388, 7850976, 8491872, 8668786, 9287985, 9813720, 9907184, 10614840, 12383980, 13003179, 13084960, 14153120, 14860776, 17337572, 18575970, 19627440, 19814368, 21229680, 21671965, 24767960, 26006358, 29721552, 34675144, 37151940, 39254880, 42459360, 43343930, 49535920, 52012716, 59443104, 65015895, 69350288, 74303880, 86687860, 99071840, 104025432, 130031790, 138700576, 148607760, 173375720, 208050864, 260063580, 297215520, 346751440, 416101728, 520127160, 693502880, 1040254320, 2080508640]

約数ペア:
[(1, 2080508640), (2, 1040254320), (3, 693502880), (4, 520127160), (5, 416101728), (6, 346751440), (7, 297215520), (8, 260063580), (10, 208050864), (12, 173375720), (14, 148607760), (15, 138700576), (16, 130031790), (20, 104025432), (21, 99071840), (24, 86687860), (28, 74303880), (30, 69350288), (32, 65015895), (35, 59443104), (40, 52012716), (42, 49535920), (48, 43343930), (49, 42459360), (53, 39254880), (56, 37151940), (60, 34675144), (70, 29721552), (80, 26006358), (84, 24767960), (96, 21671965), (98, 21229680), (105, 19814368), (106, 19627440), (112, 18575970), (120, 17337572), (140, 14860776), (147, 14153120), (159, 13084960), (160, 13003179), (168, 12383980), (196, 10614840), (210, 9907184), (212, 9813720), (224, 9287985), (240, 8668786), (245, 8491872), (265, 7850976), (280, 7430388), (294, 7076560), (318, 6542480), (336, 6191990), (371, 5607840), (392, 5307420), (420, 4953592), (424, 4906860), (480, 4334393), (490, 4245936), (530, 3925488), (560, 3715194), (588, 3538280), (636, 3271240), (672, 3095995), (735, 2830624), (742, 2803920), (784, 2653710), (795, 2616992), (840, 2476796), (848, 2453430), (980, 2122968), (1060, 1962744), (1113, 1869280), (1120, 1857597), (1176, 1769140), (1272, 1635620), (1470, 1415312), (1484, 1401960), (1568, 1326855), (1590, 1308496), (1669, 1246560), (1680, 1238398), (1696, 1226715), (1855, 1121568), (1960, 1061484), (2120, 981372), (2226, 934640), (2352, 884570), (2544, 817810), (2597, 801120), (2940, 707656), (2968, 700980), (3180, 654248), (3338, 623280), (3360, 619199), (3710, 560784), (3920, 530742), (4240, 490686), (4452, 467320), (4704, 442285), (5007, 415520), (5088, 408905), (5194, 400560), (5565, 373856), (5880, 353828), (5936, 350490), (6360, 327124), (6676, 311640), (7420, 280392), (7791, 267040), (7840, 265371), (8345, 249312), (8480, 245343), (8904, 233660), (10014, 207760), (10388, 200280), (11130, 186928), (11683, 178080), (11760, 176914), (11872, 175245), (12720, 163562), (12985, 160224), (13352, 155820), (14840, 140196), (15582, 133520), (16690, 124656), (17808, 116830), (20028, 103880), (20776, 100140), (22260, 93464), (23366, 89040), (23520, 88457), (25035, 83104), (25440, 81781), (25970, 80112), (26704, 77910), (29680, 70098), (31164, 66760), (33380, 62328), (35049, 59360), (35616, 58415), (38955, 53408), (40056, 51940), (41552, 50070), (44520, 46732)]

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