213129960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 716636160

約数和(自身を除く): 503506200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 47, 53, 60, 62, 69, 92, 93, 94, 106, 115, 120, 124, 138, 141, 155, 159, 184, 186, 188, 212, 230, 235, 248, 265, 276, 282, 310, 318, 345, 372, 376, 424, 460, 465, 470, 530, 552, 564, 620, 636, 690, 705, 713, 744, 795, 920, 930, 940, 1060, 1081, 1128, 1219, 1240, 1272, 1380, 1410, 1426, 1457, 1590, 1643, 1860, 1880, 2120, 2139, 2162, 2438, 2491, 2760, 2820, 2852, 2914, 3180, 3243, 3286, 3565, 3657, 3720, 4278, 4324, 4371, 4876, 4929, 4982, 5405, 5640, 5704, 5828, 6095, 6360, 6486, 6572, 7130, 7285, 7314, 7473, 8215, 8556, 8648, 8742, 9752, 9858, 9964, 10695, 10810, 11656, 12190, 12455, 12972, 13144, 14260, 14570, 14628, 14946, 16215, 16430, 17112, 17484, 18285, 19716, 19928, 21390, 21620, 21855, 24380, 24645, 24910, 25944, 28520, 29140, 29256, 29892, 32430, 32860, 33511, 34968, 36570, 37365, 37789, 39432, 42780, 43240, 43710, 48760, 49290, 49820, 57293, 58280, 59784, 64860, 65720, 67022, 73140, 74730, 75578, 77221, 85560, 87420, 98580, 99640, 100533, 113367, 114586, 129720, 134044, 146280, 149460, 151156, 154442, 167555, 171879, 174840, 188945, 197160, 201066, 226734, 229172, 231663, 268088, 286465, 298920, 302312, 308884, 335110, 343758, 377890, 386105, 402132, 453468, 458344, 463326, 502665, 566835, 572930, 617768, 670220, 687516, 755780, 772210, 804264, 859395, 906936, 926652, 1005330, 1133670, 1145860, 1158315, 1340440, 1375032, 1511560, 1544420, 1718790, 1776083, 1853304, 2010660, 2267340, 2291720, 2316630, 3088840, 3437580, 3552166, 4021320, 4534680, 4633260, 5328249, 6875160, 7104332, 8880415, 9266520, 10656498, 14208664, 17760830, 21312996, 26641245, 35521660, 42625992, 53282490, 71043320, 106564980, 213129960]

約数ペア:

[(1, 213129960), (2, 106564980), (3, 71043320), (4, 53282490), (5, 42625992), (6, 35521660), (8, 26641245), (10, 21312996), (12, 17760830), (15, 14208664), (20, 10656498), (23, 9266520), (24, 8880415), (30, 7104332), (31, 6875160), (40, 5328249), (46, 4633260), (47, 4534680), (53, 4021320), (60, 3552166), (62, 3437580), (69, 3088840), (92, 2316630), (93, 2291720), (94, 2267340), (106, 2010660), (115, 1853304), (120, 1776083), (124, 1718790), (138, 1544420), (141, 1511560), (155, 1375032), (159, 1340440), (184, 1158315), (186, 1145860), (188, 1133670), (212, 1005330), (230, 926652), (235, 906936), (248, 859395), (265, 804264), (276, 772210), (282, 755780), (310, 687516), (318, 670220), (345, 617768), (372, 572930), (376, 566835), (424, 502665), (460, 463326), (465, 458344), (470, 453468), (530, 402132), (552, 386105), (564, 377890), (620, 343758), (636, 335110), (690, 308884), (705, 302312), (713, 298920), (744, 286465), (795, 268088), (920, 231663), (930, 229172), (940, 226734), (1060, 201066), (1081, 197160), (1128, 188945), (1219, 174840), (1240, 171879), (1272, 167555), (1380, 154442), (1410, 151156), (1426, 149460), (1457, 146280), (1590, 134044), (1643, 129720), (1860, 114586), (1880, 113367), (2120, 100533), (2139, 99640), (2162, 98580), (2438, 87420), (2491, 85560), (2760, 77221), (2820, 75578), (2852, 74730), (2914, 73140), (3180, 67022), (3243, 65720), (3286, 64860), (3565, 59784), (3657, 58280), (3720, 57293), (4278, 49820), (4324, 49290), (4371, 48760), (4876, 43710), (4929, 43240), (4982, 42780), (5405, 39432), (5640, 37789), (5704, 37365), (5828, 36570), (6095, 34968), (6360, 33511), (6486, 32860), (6572, 32430), (7130, 29892), (7285, 29256), (7314, 29140), (7473, 28520), (8215, 25944), (8556, 24910), (8648, 24645), (8742, 24380), (9752, 21855), (9858, 21620), (9964, 21390), (10695, 19928), (10810, 19716), (11656, 18285), (12190, 17484), (12455, 17112), (12972, 16430), (13144, 16215), (14260, 14946), (14570, 14628)]