201011720

素因数分解:

$2^3\times 5^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 192

約数和(自身を含む): 592945920

約数和(自身を除く): 391934200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 299, 322, 343, 364, 392, 455, 460, 490, 520, 598, 637, 644, 686, 728, 805, 910, 920, 980, 1127, 1196, 1274, 1288, 1372, 1495, 1610, 1715, 1820, 1960, 2093, 2254, 2392, 2401, 2548, 2744, 2990, 3185, 3220, 3430, 3640, 4186, 4459, 4508, 4802, 5096, 5635, 5980, 6370, 6440, 6860, 7889, 8372, 8918, 9016, 9604, 10465, 11270, 11960, 12005, 12740, 13720, 14651, 15778, 16744, 16807, 17836, 19208, 20930, 22295, 22540, 24010, 25480, 29302, 31213, 31556, 33614, 35672, 39445, 41860, 44590, 45080, 48020, 55223, 58604, 62426, 63112, 67228, 73255, 78890, 83720, 84035, 89180, 96040, 102557, 110446, 117208, 124852, 134456, 146510, 156065, 157780, 168070, 178360, 205114, 218491, 220892, 249704, 276115, 293020, 312130, 315560, 336140, 386561, 410228, 436982, 441784, 512785, 552230, 586040, 624260, 672280, 717899, 773122, 820456, 873964, 1025570, 1092455, 1104460, 1248520, 1435798, 1546244, 1747928, 1932805, 2051140, 2184910, 2208920, 2871596, 3092488, 3589495, 3865610, 4102280, 4369820, 5025293, 5743192, 7178990, 7731220, 8739640, 10050586, 14357980, 15462440, 20101172, 25126465, 28715960, 40202344, 50252930, 100505860, 201011720]

約数ペア:

[(1, 201011720), (2, 100505860), (4, 50252930), (5, 40202344), (7, 28715960), (8, 25126465), (10, 20101172), (13, 15462440), (14, 14357980), (20, 10050586), (23, 8739640), (26, 7731220), (28, 7178990), (35, 5743192), (40, 5025293), (46, 4369820), (49, 4102280), (52, 3865610), (56, 3589495), (65, 3092488), (70, 2871596), (91, 2208920), (92, 2184910), (98, 2051140), (104, 1932805), (115, 1747928), (130, 1546244), (140, 1435798), (161, 1248520), (182, 1104460), (184, 1092455), (196, 1025570), (230, 873964), (245, 820456), (260, 773122), (280, 717899), (299, 672280), (322, 624260), (343, 586040), (364, 552230), (392, 512785), (455, 441784), (460, 436982), (490, 410228), (520, 386561), (598, 336140), (637, 315560), (644, 312130), (686, 293020), (728, 276115), (805, 249704), (910, 220892), (920, 218491), (980, 205114), (1127, 178360), (1196, 168070), (1274, 157780), (1288, 156065), (1372, 146510), (1495, 134456), (1610, 124852), (1715, 117208), (1820, 110446), (1960, 102557), (2093, 96040), (2254, 89180), (2392, 84035), (2401, 83720), (2548, 78890), (2744, 73255), (2990, 67228), (3185, 63112), (3220, 62426), (3430, 58604), (3640, 55223), (4186, 48020), (4459, 45080), (4508, 44590), (4802, 41860), (5096, 39445), (5635, 35672), (5980, 33614), (6370, 31556), (6440, 31213), (6860, 29302), (7889, 25480), (8372, 24010), (8918, 22540), (9016, 22295), (9604, 20930), (10465, 19208), (11270, 17836), (11960, 16807), (12005, 16744), (12740, 15778), (13720, 14651)]