212750160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 780307200

約数和(自身を除く): 567557040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 98, 105, 112, 120, 140, 147, 158, 168, 196, 210, 229, 237, 240, 245, 280, 294, 316, 336, 392, 395, 420, 458, 474, 490, 553, 560, 588, 632, 687, 735, 784, 790, 840, 916, 948, 980, 1106, 1145, 1176, 1185, 1264, 1374, 1470, 1580, 1603, 1659, 1680, 1832, 1896, 1960, 2212, 2290, 2352, 2370, 2748, 2765, 2940, 3160, 3206, 3318, 3435, 3664, 3792, 3871, 3920, 4424, 4580, 4740, 4809, 5496, 5530, 5880, 6320, 6412, 6636, 6870, 7742, 8015, 8295, 8848, 9160, 9480, 9618, 10992, 11060, 11221, 11613, 11760, 12824, 13272, 13740, 15484, 16030, 16590, 18091, 18320, 18960, 19236, 19355, 22120, 22442, 23226, 24045, 25648, 26544, 27480, 30968, 32060, 33180, 33663, 36182, 38472, 38710, 44240, 44884, 46452, 48090, 54273, 54960, 56105, 58065, 61936, 64120, 66360, 67326, 72364, 76944, 77420, 89768, 90455, 92904, 96180, 108546, 112210, 116130, 126637, 128240, 132720, 134652, 144728, 154840, 168315, 179536, 180910, 185808, 192360, 217092, 224420, 232260, 253274, 269304, 271365, 289456, 309680, 336630, 361820, 379911, 384720, 434184, 448840, 464520, 506548, 538608, 542730, 633185, 673260, 723640, 759822, 868368, 886459, 897680, 929040, 1013096, 1085460, 1266370, 1346520, 1447280, 1519644, 1772918, 1899555, 2026192, 2170920, 2532740, 2659377, 2693040, 3039288, 3545836, 3799110, 4341840, 4432295, 5065480, 5318754, 6078576, 7091672, 7598220, 8864590, 10130960, 10637508, 13296885, 14183344, 15196440, 17729180, 21275016, 26593770, 30392880, 35458360, 42550032, 53187540, 70916720, 106375080, 212750160]

約数ペア:

[(1, 212750160), (2, 106375080), (3, 70916720), (4, 53187540), (5, 42550032), (6, 35458360), (7, 30392880), (8, 26593770), (10, 21275016), (12, 17729180), (14, 15196440), (15, 14183344), (16, 13296885), (20, 10637508), (21, 10130960), (24, 8864590), (28, 7598220), (30, 7091672), (35, 6078576), (40, 5318754), (42, 5065480), (48, 4432295), (49, 4341840), (56, 3799110), (60, 3545836), (70, 3039288), (79, 2693040), (80, 2659377), (84, 2532740), (98, 2170920), (105, 2026192), (112, 1899555), (120, 1772918), (140, 1519644), (147, 1447280), (158, 1346520), (168, 1266370), (196, 1085460), (210, 1013096), (229, 929040), (237, 897680), (240, 886459), (245, 868368), (280, 759822), (294, 723640), (316, 673260), (336, 633185), (392, 542730), (395, 538608), (420, 506548), (458, 464520), (474, 448840), (490, 434184), (553, 384720), (560, 379911), (588, 361820), (632, 336630), (687, 309680), (735, 289456), (784, 271365), (790, 269304), (840, 253274), (916, 232260), (948, 224420), (980, 217092), (1106, 192360), (1145, 185808), (1176, 180910), (1185, 179536), (1264, 168315), (1374, 154840), (1470, 144728), (1580, 134652), (1603, 132720), (1659, 128240), (1680, 126637), (1832, 116130), (1896, 112210), (1960, 108546), (2212, 96180), (2290, 92904), (2352, 90455), (2370, 89768), (2748, 77420), (2765, 76944), (2940, 72364), (3160, 67326), (3206, 66360), (3318, 64120), (3435, 61936), (3664, 58065), (3792, 56105), (3871, 54960), (3920, 54273), (4424, 48090), (4580, 46452), (4740, 44884), (4809, 44240), (5496, 38710), (5530, 38472), (5880, 36182), (6320, 33663), (6412, 33180), (6636, 32060), (6870, 30968), (7742, 27480), (8015, 26544), (8295, 25648), (8848, 24045), (9160, 23226), (9480, 22442), (9618, 22120), (10992, 19355), (11060, 19236), (11221, 18960), (11613, 18320), (11760, 18091), (12824, 16590), (13272, 16030), (13740, 15484)]