205088520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2724

約数の個数: 192

約数和(自身を含む): 771059520

約数和(自身を除く): 565971000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2683, 2730, 2940, 3185, 3640, 3822, 5096, 5366, 5460, 5880, 6370, 7644, 8049, 9555, 10732, 10920, 12740, 13415, 15288, 16098, 18781, 19110, 21464, 25480, 26830, 32196, 34879, 37562, 38220, 40245, 53660, 56343, 64392, 69758, 75124, 76440, 80490, 93905, 104637, 107320, 112686, 131467, 139516, 150248, 160980, 174395, 187810, 209274, 225372, 244153, 262934, 279032, 281715, 321960, 348790, 375620, 394401, 418548, 450744, 488306, 523185, 525868, 563430, 657335, 697580, 732459, 751240, 788802, 837096, 976612, 1046370, 1051736, 1126860, 1220765, 1314670, 1395160, 1464918, 1577604, 1709071, 1953224, 1972005, 2092740, 2253720, 2441530, 2629340, 2929836, 3155208, 3418142, 3662295, 3944010, 4185480, 4883060, 5127213, 5258680, 5859672, 6836284, 7324590, 7888020, 8545355, 9766120, 10254426, 13672568, 14649180, 15776040, 17090710, 20508852, 25636065, 29298360, 34181420, 41017704, 51272130, 68362840, 102544260, 205088520]

約数ペア:

[(1, 205088520), (2, 102544260), (3, 68362840), (4, 51272130), (5, 41017704), (6, 34181420), (7, 29298360), (8, 25636065), (10, 20508852), (12, 17090710), (13, 15776040), (14, 14649180), (15, 13672568), (20, 10254426), (21, 9766120), (24, 8545355), (26, 7888020), (28, 7324590), (30, 6836284), (35, 5859672), (39, 5258680), (40, 5127213), (42, 4883060), (49, 4185480), (52, 3944010), (56, 3662295), (60, 3418142), (65, 3155208), (70, 2929836), (78, 2629340), (84, 2441530), (91, 2253720), (98, 2092740), (104, 1972005), (105, 1953224), (120, 1709071), (130, 1577604), (140, 1464918), (147, 1395160), (156, 1314670), (168, 1220765), (182, 1126860), (195, 1051736), (196, 1046370), (210, 976612), (245, 837096), (260, 788802), (273, 751240), (280, 732459), (294, 697580), (312, 657335), (364, 563430), (390, 525868), (392, 523185), (420, 488306), (455, 450744), (490, 418548), (520, 394401), (546, 375620), (588, 348790), (637, 321960), (728, 281715), (735, 279032), (780, 262934), (840, 244153), (910, 225372), (980, 209274), (1092, 187810), (1176, 174395), (1274, 160980), (1365, 150248), (1470, 139516), (1560, 131467), (1820, 112686), (1911, 107320), (1960, 104637), (2184, 93905), (2548, 80490), (2683, 76440), (2730, 75124), (2940, 69758), (3185, 64392), (3640, 56343), (3822, 53660), (5096, 40245), (5366, 38220), (5460, 37562), (5880, 34879), (6370, 32196), (7644, 26830), (8049, 25480), (9555, 21464), (10732, 19110), (10920, 18781), (12740, 16098), (13415, 15288)]