210082080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 720897408

約数和(自身を除く): 510815328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 195, 208, 240, 257, 260, 262, 312, 390, 393, 416, 480, 514, 520, 524, 624, 655, 771, 780, 786, 1028, 1040, 1048, 1248, 1285, 1310, 1542, 1560, 1572, 1703, 1965, 2056, 2080, 2096, 2570, 2620, 3084, 3120, 3144, 3341, 3406, 3855, 3930, 4112, 4192, 5109, 5140, 5240, 6168, 6240, 6288, 6682, 6812, 7710, 7860, 8224, 8515, 10023, 10218, 10280, 10480, 12336, 12576, 13364, 13624, 15420, 15720, 16705, 17030, 20046, 20436, 20560, 20960, 24672, 25545, 26728, 27248, 30840, 31440, 33410, 33667, 34060, 40092, 40872, 41120, 50115, 51090, 53456, 54496, 61680, 62880, 66820, 67334, 68120, 80184, 81744, 100230, 101001, 102180, 106912, 123360, 133640, 134668, 136240, 160368, 163488, 168335, 200460, 202002, 204360, 267280, 269336, 272480, 320736, 336670, 400920, 404004, 408720, 437671, 505005, 534560, 538672, 673340, 801840, 808008, 817440, 875342, 1010010, 1077344, 1313013, 1346680, 1603680, 1616016, 1750684, 2020020, 2188355, 2626026, 2693360, 3232032, 3501368, 4040040, 4376710, 5252052, 5386720, 6565065, 7002736, 8080080, 8753420, 10504104, 13130130, 14005472, 16160160, 17506840, 21008208, 26260260, 35013680, 42016416, 52520520, 70027360, 105041040, 210082080]

約数ペア:

[(1, 210082080), (2, 105041040), (3, 70027360), (4, 52520520), (5, 42016416), (6, 35013680), (8, 26260260), (10, 21008208), (12, 17506840), (13, 16160160), (15, 14005472), (16, 13130130), (20, 10504104), (24, 8753420), (26, 8080080), (30, 7002736), (32, 6565065), (39, 5386720), (40, 5252052), (48, 4376710), (52, 4040040), (60, 3501368), (65, 3232032), (78, 2693360), (80, 2626026), (96, 2188355), (104, 2020020), (120, 1750684), (130, 1616016), (131, 1603680), (156, 1346680), (160, 1313013), (195, 1077344), (208, 1010010), (240, 875342), (257, 817440), (260, 808008), (262, 801840), (312, 673340), (390, 538672), (393, 534560), (416, 505005), (480, 437671), (514, 408720), (520, 404004), (524, 400920), (624, 336670), (655, 320736), (771, 272480), (780, 269336), (786, 267280), (1028, 204360), (1040, 202002), (1048, 200460), (1248, 168335), (1285, 163488), (1310, 160368), (1542, 136240), (1560, 134668), (1572, 133640), (1703, 123360), (1965, 106912), (2056, 102180), (2080, 101001), (2096, 100230), (2570, 81744), (2620, 80184), (3084, 68120), (3120, 67334), (3144, 66820), (3341, 62880), (3406, 61680), (3855, 54496), (3930, 53456), (4112, 51090), (4192, 50115), (5109, 41120), (5140, 40872), (5240, 40092), (6168, 34060), (6240, 33667), (6288, 33410), (6682, 31440), (6812, 30840), (7710, 27248), (7860, 26728), (8224, 25545), (8515, 24672), (10023, 20960), (10218, 20560), (10280, 20436), (10480, 20046), (12336, 17030), (12576, 16705), (13364, 15720), (13624, 15420)]