2011438520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 5811886080

約数和(自身を除く): 3800447560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 71, 86, 91, 104, 130, 140, 142, 172, 181, 182, 215, 260, 280, 284, 301, 344, 355, 362, 364, 430, 455, 497, 520, 559, 568, 602, 710, 724, 728, 860, 905, 910, 923, 994, 1118, 1204, 1267, 1420, 1448, 1505, 1720, 1810, 1820, 1846, 1988, 2236, 2353, 2408, 2485, 2534, 2795, 2840, 3010, 3053, 3620, 3640, 3692, 3913, 3976, 4472, 4615, 4706, 4970, 5068, 5590, 6020, 6106, 6335, 6461, 7240, 7384, 7783, 7826, 9230, 9412, 9940, 10136, 11180, 11765, 12040, 12212, 12670, 12851, 12922, 15265, 15566, 15652, 16471, 18460, 18824, 19565, 19880, 21371, 22360, 23530, 24424, 25340, 25702, 25844, 30530, 31132, 31304, 32305, 32942, 36920, 38915, 39130, 39689, 42742, 47060, 50680, 51404, 51688, 54481, 61060, 62264, 64255, 64610, 65884, 77830, 78260, 79378, 82355, 85484, 89957, 94120, 101179, 102808, 106855, 108962, 122120, 128510, 129220, 131768, 155660, 156520, 158756, 164710, 167063, 170968, 179914, 198445, 202358, 213710, 217924, 257020, 258440, 272405, 277823, 311320, 317512, 329420, 334126, 359828, 396890, 404716, 427420, 435848, 449785, 505895, 514040, 544810, 552593, 555646, 658840, 668252, 708253, 719656, 793780, 809432, 835315, 854840, 899570, 1011790, 1089620, 1105186, 1111292, 1169441, 1336504, 1389115, 1416506, 1587560, 1670630, 1799140, 2023580, 2179240, 2210372, 2222584, 2338882, 2762965, 2778230, 2833012, 3341260, 3541265, 3598280, 3868151, 4047160, 4420744, 4677764, 5525930, 5556460, 5666024, 5847205, 6682520, 7082530, 7183709, 7736302, 9355528, 11051860, 11112920, 11694410, 14165060, 14367418, 15472604, 19340755, 22103720, 23388820, 28330120, 28734836, 30945208, 35918545, 38681510, 46777640, 50285963, 57469672, 71837090, 77363020, 100571926, 143674180, 154726040, 201143852, 251429815, 287348360, 402287704, 502859630, 1005719260, 2011438520]

約数ペア:

[(1, 2011438520), (2, 1005719260), (4, 502859630), (5, 402287704), (7, 287348360), (8, 251429815), (10, 201143852), (13, 154726040), (14, 143674180), (20, 100571926), (26, 77363020), (28, 71837090), (35, 57469672), (40, 50285963), (43, 46777640), (52, 38681510), (56, 35918545), (65, 30945208), (70, 28734836), (71, 28330120), (86, 23388820), (91, 22103720), (104, 19340755), (130, 15472604), (140, 14367418), (142, 14165060), (172, 11694410), (181, 11112920), (182, 11051860), (215, 9355528), (260, 7736302), (280, 7183709), (284, 7082530), (301, 6682520), (344, 5847205), (355, 5666024), (362, 5556460), (364, 5525930), (430, 4677764), (455, 4420744), (497, 4047160), (520, 3868151), (559, 3598280), (568, 3541265), (602, 3341260), (710, 2833012), (724, 2778230), (728, 2762965), (860, 2338882), (905, 2222584), (910, 2210372), (923, 2179240), (994, 2023580), (1118, 1799140), (1204, 1670630), (1267, 1587560), (1420, 1416506), (1448, 1389115), (1505, 1336504), (1720, 1169441), (1810, 1111292), (1820, 1105186), (1846, 1089620), (1988, 1011790), (2236, 899570), (2353, 854840), (2408, 835315), (2485, 809432), (2534, 793780), (2795, 719656), (2840, 708253), (3010, 668252), (3053, 658840), (3620, 555646), (3640, 552593), (3692, 544810), (3913, 514040), (3976, 505895), (4472, 449785), (4615, 435848), (4706, 427420), (4970, 404716), (5068, 396890), (5590, 359828), (6020, 334126), (6106, 329420), (6335, 317512), (6461, 311320), (7240, 277823), (7384, 272405), (7783, 258440), (7826, 257020), (9230, 217924), (9412, 213710), (9940, 202358), (10136, 198445), (11180, 179914), (11765, 170968), (12040, 167063), (12212, 164710), (12670, 158756), (12851, 156520), (12922, 155660), (15265, 131768), (15566, 129220), (15652, 128510), (16471, 122120), (18460, 108962), (18824, 106855), (19565, 102808), (19880, 101179), (21371, 94120), (22360, 89957), (23530, 85484), (24424, 82355), (25340, 79378), (25702, 78260), (25844, 77830), (30530, 65884), (31132, 64610), (31304, 64255), (32305, 62264), (32942, 61060), (36920, 54481), (38915, 51688), (39130, 51404), (39689, 50680), (42742, 47060)]