212226840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 821087280

約数和(自身を除く): 608860440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 53, 56, 60, 63, 70, 72, 84, 90, 98, 105, 106, 120, 126, 140, 147, 159, 168, 180, 196, 210, 212, 227, 245, 252, 265, 280, 294, 315, 318, 360, 371, 392, 420, 424, 441, 454, 477, 490, 504, 530, 588, 630, 636, 681, 735, 742, 795, 840, 882, 908, 954, 980, 1060, 1113, 1135, 1176, 1260, 1272, 1362, 1470, 1484, 1589, 1590, 1764, 1816, 1855, 1908, 1960, 2043, 2120, 2205, 2226, 2270, 2385, 2520, 2597, 2724, 2940, 2968, 3178, 3180, 3339, 3405, 3528, 3710, 3816, 4086, 4410, 4452, 4540, 4767, 4770, 5194, 5448, 5565, 5880, 6356, 6360, 6678, 6810, 7420, 7791, 7945, 8172, 8820, 8904, 9080, 9534, 9540, 10215, 10388, 11123, 11130, 12031, 12712, 12985, 13356, 13620, 14301, 14840, 15582, 15890, 16344, 16695, 17640, 19068, 19080, 20430, 20776, 22246, 22260, 23373, 23835, 24062, 25970, 26712, 27240, 28602, 31164, 31780, 33369, 33390, 36093, 38136, 38955, 40860, 44492, 44520, 46746, 47670, 48124, 51940, 55615, 57204, 60155, 62328, 63560, 66738, 66780, 71505, 72186, 77910, 81720, 84217, 88984, 93492, 95340, 96248, 100107, 103880, 108279, 111230, 114408, 116865, 120310, 133476, 133560, 143010, 144372, 155820, 166845, 168434, 180465, 186984, 190680, 200214, 216558, 222460, 233730, 240620, 252651, 266952, 286020, 288744, 311640, 333690, 336868, 360930, 400428, 421085, 433116, 444920, 467460, 481240, 500535, 505302, 541395, 572040, 589519, 667380, 673736, 721860, 757953, 800856, 842170, 866232, 934920, 1001070, 1010604, 1082790, 1179038, 1263255, 1334760, 1443720, 1515906, 1684340, 1768557, 2002140, 2021208, 2165580, 2358076, 2526510, 2947595, 3031812, 3368680, 3537114, 3789765, 4004280, 4331160, 4716152, 5053020, 5305671, 5895190, 6063624, 7074228, 7579530, 8842785, 10106040, 10611342, 11790380, 14148456, 15159060, 17685570, 21222684, 23580760, 26528355, 30318120, 35371140, 42445368, 53056710, 70742280, 106113420, 212226840]

約数ペア:

[(1, 212226840), (2, 106113420), (3, 70742280), (4, 53056710), (5, 42445368), (6, 35371140), (7, 30318120), (8, 26528355), (9, 23580760), (10, 21222684), (12, 17685570), (14, 15159060), (15, 14148456), (18, 11790380), (20, 10611342), (21, 10106040), (24, 8842785), (28, 7579530), (30, 7074228), (35, 6063624), (36, 5895190), (40, 5305671), (42, 5053020), (45, 4716152), (49, 4331160), (53, 4004280), (56, 3789765), (60, 3537114), (63, 3368680), (70, 3031812), (72, 2947595), (84, 2526510), (90, 2358076), (98, 2165580), (105, 2021208), (106, 2002140), (120, 1768557), (126, 1684340), (140, 1515906), (147, 1443720), (159, 1334760), (168, 1263255), (180, 1179038), (196, 1082790), (210, 1010604), (212, 1001070), (227, 934920), (245, 866232), (252, 842170), (265, 800856), (280, 757953), (294, 721860), (315, 673736), (318, 667380), (360, 589519), (371, 572040), (392, 541395), (420, 505302), (424, 500535), (441, 481240), (454, 467460), (477, 444920), (490, 433116), (504, 421085), (530, 400428), (588, 360930), (630, 336868), (636, 333690), (681, 311640), (735, 288744), (742, 286020), (795, 266952), (840, 252651), (882, 240620), (908, 233730), (954, 222460), (980, 216558), (1060, 200214), (1113, 190680), (1135, 186984), (1176, 180465), (1260, 168434), (1272, 166845), (1362, 155820), (1470, 144372), (1484, 143010), (1589, 133560), (1590, 133476), (1764, 120310), (1816, 116865), (1855, 114408), (1908, 111230), (1960, 108279), (2043, 103880), (2120, 100107), (2205, 96248), (2226, 95340), (2270, 93492), (2385, 88984), (2520, 84217), (2597, 81720), (2724, 77910), (2940, 72186), (2968, 71505), (3178, 66780), (3180, 66738), (3339, 63560), (3405, 62328), (3528, 60155), (3710, 57204), (3816, 55615), (4086, 51940), (4410, 48124), (4452, 47670), (4540, 46746), (4767, 44520), (4770, 44492), (5194, 40860), (5448, 38955), (5565, 38136), (5880, 36093), (6356, 33390), (6360, 33369), (6678, 31780), (6810, 31164), (7420, 28602), (7791, 27240), (7945, 26712), (8172, 25970), (8820, 24062), (8904, 23835), (9080, 23373), (9534, 22260), (9540, 22246), (10215, 20776), (10388, 20430), (11123, 19080), (11130, 19068), (12031, 17640), (12712, 16695), (12985, 16344), (13356, 15890), (13620, 15582), (14301, 14840)]