203388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 603711360

約数和(自身を除く): 400322720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 160, 182, 208, 224, 229, 244, 260, 280, 305, 364, 416, 427, 455, 458, 488, 520, 560, 610, 728, 793, 854, 910, 916, 976, 1040, 1120, 1145, 1220, 1456, 1586, 1603, 1708, 1820, 1832, 1952, 2080, 2135, 2290, 2440, 2912, 2977, 3172, 3206, 3416, 3640, 3664, 3965, 4270, 4580, 4880, 5551, 5954, 6344, 6412, 6832, 7280, 7328, 7930, 8015, 8540, 9160, 9760, 11102, 11908, 12688, 12824, 13664, 13969, 14560, 14885, 15860, 16030, 17080, 18320, 20839, 22204, 23816, 25376, 25648, 27755, 27938, 29770, 31720, 32060, 34160, 36640, 41678, 44408, 47632, 51296, 55510, 55876, 59540, 63440, 64120, 68320, 69845, 83356, 88816, 95264, 97783, 104195, 111020, 111752, 119080, 126880, 128240, 139690, 166712, 177632, 181597, 195566, 208390, 222040, 223504, 238160, 256480, 279380, 333424, 363194, 391132, 416780, 444080, 447008, 476320, 488915, 558760, 666848, 726388, 782264, 833560, 888160, 907985, 977830, 1117520, 1271179, 1452776, 1564528, 1667120, 1815970, 1955660, 2235040, 2542358, 2905552, 3129056, 3334240, 3631940, 3911320, 5084716, 5811104, 6355895, 7263880, 7822640, 10169432, 12711790, 14527760, 15645280, 20338864, 25423580, 29055520, 40677728, 50847160, 101694320, 203388640]

約数ペア:

[(1, 203388640), (2, 101694320), (4, 50847160), (5, 40677728), (7, 29055520), (8, 25423580), (10, 20338864), (13, 15645280), (14, 14527760), (16, 12711790), (20, 10169432), (26, 7822640), (28, 7263880), (32, 6355895), (35, 5811104), (40, 5084716), (52, 3911320), (56, 3631940), (61, 3334240), (65, 3129056), (70, 2905552), (80, 2542358), (91, 2235040), (104, 1955660), (112, 1815970), (122, 1667120), (130, 1564528), (140, 1452776), (160, 1271179), (182, 1117520), (208, 977830), (224, 907985), (229, 888160), (244, 833560), (260, 782264), (280, 726388), (305, 666848), (364, 558760), (416, 488915), (427, 476320), (455, 447008), (458, 444080), (488, 416780), (520, 391132), (560, 363194), (610, 333424), (728, 279380), (793, 256480), (854, 238160), (910, 223504), (916, 222040), (976, 208390), (1040, 195566), (1120, 181597), (1145, 177632), (1220, 166712), (1456, 139690), (1586, 128240), (1603, 126880), (1708, 119080), (1820, 111752), (1832, 111020), (1952, 104195), (2080, 97783), (2135, 95264), (2290, 88816), (2440, 83356), (2912, 69845), (2977, 68320), (3172, 64120), (3206, 63440), (3416, 59540), (3640, 55876), (3664, 55510), (3965, 51296), (4270, 47632), (4580, 44408), (4880, 41678), (5551, 36640), (5954, 34160), (6344, 32060), (6412, 31720), (6832, 29770), (7280, 27938), (7328, 27755), (7930, 25648), (8015, 25376), (8540, 23816), (9160, 22204), (9760, 20839), (11102, 18320), (11908, 17080), (12688, 16030), (12824, 15860), (13664, 14885), (13969, 14560)]