18422040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 69521760

約数和(自身を除く): 51099720

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, 241, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 482, 490, 520, 546, 588, 637, 723, 728, 735, 780, 840, 910, 964, 980, 1092, 1176, 1205, 1274, 1365, 1446, 1470, 1560, 1687, 1820, 1911, 1928, 1960, 2184, 2410, 2548, 2730, 2892, 2940, 3133, 3185, 3374, 3615, 3640, 3822, 4820, 5061, 5096, 5460, 5784, 5880, 6266, 6370, 6748, 7230, 7644, 8435, 9399, 9555, 9640, 10122, 10920, 11809, 12532, 12740, 13496, 14460, 15288, 15665, 16870, 18798, 19110, 20244, 21931, 23618, 25064, 25305, 25480, 28920, 31330, 33740, 35427, 37596, 38220, 40488, 43862, 46995, 47236, 50610, 59045, 62660, 65793, 67480, 70854, 75192, 76440, 87724, 93990, 94472, 101220, 109655, 118090, 125320, 131586, 141708, 153517, 175448, 177135, 187980, 202440, 219310, 236180, 263172, 283416, 307034, 328965, 354270, 375960, 438620, 460551, 472360, 526344, 614068, 657930, 708540, 767585, 877240, 921102, 1228136, 1315860, 1417080, 1535170, 1842204, 2302755, 2631720, 3070340, 3684408, 4605510, 6140680, 9211020, 18422040]

約数ペア:

[(1, 18422040), (2, 9211020), (3, 6140680), (4, 4605510), (5, 3684408), (6, 3070340), (7, 2631720), (8, 2302755), (10, 1842204), (12, 1535170), (13, 1417080), (14, 1315860), (15, 1228136), (20, 921102), (21, 877240), (24, 767585), (26, 708540), (28, 657930), (30, 614068), (35, 526344), (39, 472360), (40, 460551), (42, 438620), (49, 375960), (52, 354270), (56, 328965), (60, 307034), (65, 283416), (70, 263172), (78, 236180), (84, 219310), (91, 202440), (98, 187980), (104, 177135), (105, 175448), (120, 153517), (130, 141708), (140, 131586), (147, 125320), (156, 118090), (168, 109655), (182, 101220), (195, 94472), (196, 93990), (210, 87724), (241, 76440), (245, 75192), (260, 70854), (273, 67480), (280, 65793), (294, 62660), (312, 59045), (364, 50610), (390, 47236), (392, 46995), (420, 43862), (455, 40488), (482, 38220), (490, 37596), (520, 35427), (546, 33740), (588, 31330), (637, 28920), (723, 25480), (728, 25305), (735, 25064), (780, 23618), (840, 21931), (910, 20244), (964, 19110), (980, 18798), (1092, 16870), (1176, 15665), (1205, 15288), (1274, 14460), (1365, 13496), (1446, 12740), (1470, 12532), (1560, 11809), (1687, 10920), (1820, 10122), (1911, 9640), (1928, 9555), (1960, 9399), (2184, 8435), (2410, 7644), (2548, 7230), (2730, 6748), (2892, 6370), (2940, 6266), (3133, 5880), (3185, 5784), (3374, 5460), (3615, 5096), (3640, 5061), (3822, 4820)]