200190640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 541840320

約数和(自身を除く): 341649680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 67, 68, 80, 85, 104, 130, 134, 136, 169, 170, 208, 221, 260, 268, 272, 335, 338, 340, 442, 520, 536, 670, 676, 680, 845, 871, 884, 1040, 1072, 1105, 1139, 1340, 1352, 1360, 1690, 1742, 1768, 2197, 2210, 2278, 2680, 2704, 2873, 3380, 3484, 3536, 4355, 4394, 4420, 4556, 5360, 5695, 5746, 6760, 6968, 8710, 8788, 8840, 9112, 10985, 11323, 11390, 11492, 13520, 13936, 14365, 14807, 17420, 17576, 17680, 18224, 21970, 22646, 22780, 22984, 28730, 29614, 34840, 35152, 37349, 43940, 45292, 45560, 45968, 56615, 57460, 59228, 69680, 74035, 74698, 87880, 90584, 91120, 113230, 114920, 118456, 147199, 148070, 149396, 175760, 181168, 186745, 192491, 226460, 229840, 236912, 294398, 296140, 298792, 373490, 384982, 452920, 588796, 592280, 597584, 735995, 746980, 769964, 905840, 962455, 1177592, 1184560, 1471990, 1493960, 1539928, 1924910, 2355184, 2502383, 2943980, 2987920, 3079856, 3849820, 5004766, 5887960, 7699640, 10009532, 11775920, 12511915, 15399280, 20019064, 25023830, 40038128, 50047660, 100095320, 200190640]

約数ペア:

[(1, 200190640), (2, 100095320), (4, 50047660), (5, 40038128), (8, 25023830), (10, 20019064), (13, 15399280), (16, 12511915), (17, 11775920), (20, 10009532), (26, 7699640), (34, 5887960), (40, 5004766), (52, 3849820), (65, 3079856), (67, 2987920), (68, 2943980), (80, 2502383), (85, 2355184), (104, 1924910), (130, 1539928), (134, 1493960), (136, 1471990), (169, 1184560), (170, 1177592), (208, 962455), (221, 905840), (260, 769964), (268, 746980), (272, 735995), (335, 597584), (338, 592280), (340, 588796), (442, 452920), (520, 384982), (536, 373490), (670, 298792), (676, 296140), (680, 294398), (845, 236912), (871, 229840), (884, 226460), (1040, 192491), (1072, 186745), (1105, 181168), (1139, 175760), (1340, 149396), (1352, 148070), (1360, 147199), (1690, 118456), (1742, 114920), (1768, 113230), (2197, 91120), (2210, 90584), (2278, 87880), (2680, 74698), (2704, 74035), (2873, 69680), (3380, 59228), (3484, 57460), (3536, 56615), (4355, 45968), (4394, 45560), (4420, 45292), (4556, 43940), (5360, 37349), (5695, 35152), (5746, 34840), (6760, 29614), (6968, 28730), (8710, 22984), (8788, 22780), (8840, 22646), (9112, 21970), (10985, 18224), (11323, 17680), (11390, 17576), (11492, 17420), (13520, 14807), (13936, 14365)]