212614920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 288

約数和(自身を含む): 852298200

約数和(自身を除く): 639683280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 709, 714, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1418, 1428, 1470, 1530, 1666, 1764, 1785, 1960, 2040, 2127, 2142, 2205, 2380, 2499, 2520, 2836, 2856, 2940, 3060, 3332, 3528, 3545, 3570, 4165, 4254, 4284, 4410, 4760, 4963, 4998, 5355, 5672, 5880, 6120, 6381, 6664, 7090, 7140, 7497, 8330, 8508, 8568, 8820, 9926, 9996, 10635, 10710, 12053, 12495, 12762, 14180, 14280, 14889, 14994, 16660, 17016, 17640, 19852, 19992, 21270, 21420, 24106, 24815, 24990, 25524, 28360, 29778, 29988, 31905, 33320, 34741, 36159, 37485, 39704, 42540, 42840, 44667, 48212, 49630, 49980, 51048, 59556, 59976, 60265, 63810, 69482, 72318, 74445, 74970, 84371, 85080, 89334, 96424, 99260, 99960, 104223, 108477, 119112, 120530, 127620, 138964, 144636, 148890, 149940, 168742, 173705, 178668, 180795, 198520, 208446, 216954, 223335, 241060, 253113, 255240, 277928, 289272, 297780, 299880, 312669, 337484, 347410, 357336, 361590, 416892, 421855, 433908, 446670, 482120, 506226, 521115, 542385, 590597, 595560, 625338, 674968, 694820, 723180, 759339, 833784, 843710, 867816, 893340, 1012452, 1042230, 1084770, 1181194, 1250676, 1265565, 1389640, 1446360, 1518678, 1563345, 1687420, 1771791, 1786680, 2024904, 2084460, 2169540, 2362388, 2501352, 2531130, 2952985, 3037356, 3126690, 3374840, 3543582, 3796695, 4168920, 4339080, 4724776, 5062260, 5315373, 5905970, 6074712, 6253380, 7087164, 7593390, 8858955, 10124520, 10630746, 11811940, 12506760, 14174328, 15186780, 17717910, 21261492, 23623880, 26576865, 30373560, 35435820, 42522984, 53153730, 70871640, 106307460, 212614920]

約数ペア:

[(1, 212614920), (2, 106307460), (3, 70871640), (4, 53153730), (5, 42522984), (6, 35435820), (7, 30373560), (8, 26576865), (9, 23623880), (10, 21261492), (12, 17717910), (14, 15186780), (15, 14174328), (17, 12506760), (18, 11811940), (20, 10630746), (21, 10124520), (24, 8858955), (28, 7593390), (30, 7087164), (34, 6253380), (35, 6074712), (36, 5905970), (40, 5315373), (42, 5062260), (45, 4724776), (49, 4339080), (51, 4168920), (56, 3796695), (60, 3543582), (63, 3374840), (68, 3126690), (70, 3037356), (72, 2952985), (84, 2531130), (85, 2501352), (90, 2362388), (98, 2169540), (102, 2084460), (105, 2024904), (119, 1786680), (120, 1771791), (126, 1687420), (136, 1563345), (140, 1518678), (147, 1446360), (153, 1389640), (168, 1265565), (170, 1250676), (180, 1181194), (196, 1084770), (204, 1042230), (210, 1012452), (238, 893340), (245, 867816), (252, 843710), (255, 833784), (280, 759339), (294, 723180), (306, 694820), (315, 674968), (340, 625338), (357, 595560), (360, 590597), (392, 542385), (408, 521115), (420, 506226), (441, 482120), (476, 446670), (490, 433908), (504, 421855), (510, 416892), (588, 361590), (595, 357336), (612, 347410), (630, 337484), (680, 312669), (709, 299880), (714, 297780), (735, 289272), (765, 277928), (833, 255240), (840, 253113), (882, 241060), (952, 223335), (980, 216954), (1020, 208446), (1071, 198520), (1176, 180795), (1190, 178668), (1224, 173705), (1260, 168742), (1418, 149940), (1428, 148890), (1470, 144636), (1530, 138964), (1666, 127620), (1764, 120530), (1785, 119112), (1960, 108477), (2040, 104223), (2127, 99960), (2142, 99260), (2205, 96424), (2380, 89334), (2499, 85080), (2520, 84371), (2836, 74970), (2856, 74445), (2940, 72318), (3060, 69482), (3332, 63810), (3528, 60265), (3545, 59976), (3570, 59556), (4165, 51048), (4254, 49980), (4284, 49630), (4410, 48212), (4760, 44667), (4963, 42840), (4998, 42540), (5355, 39704), (5672, 37485), (5880, 36159), (6120, 34741), (6381, 33320), (6664, 31905), (7090, 29988), (7140, 29778), (7497, 28360), (8330, 25524), (8508, 24990), (8568, 24815), (8820, 24106), (9926, 21420), (9996, 21270), (10635, 19992), (10710, 19852), (12053, 17640), (12495, 17016), (12762, 16660), (14180, 14994), (14280, 14889)]