219363200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 144

約数和(自身を含む): 630819000

約数和(自身を除く): 411455800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1399, 1400, 1568, 1600, 1960, 2240, 2450, 2798, 2800, 3136, 3200, 3920, 4480, 4900, 5596, 5600, 6272, 6995, 7840, 9793, 9800, 11192, 11200, 13990, 15680, 19586, 19600, 22384, 22400, 27980, 31360, 34975, 39172, 39200, 44768, 48965, 55960, 68551, 69950, 78344, 78400, 89536, 97930, 111920, 137102, 139900, 156688, 156800, 179072, 195860, 223840, 244825, 274204, 279800, 313376, 342755, 391720, 447680, 489650, 548408, 559600, 626752, 685510, 783440, 895360, 979300, 1096816, 1119200, 1253504, 1371020, 1566880, 1713775, 1958600, 2193632, 2238400, 2742040, 3133760, 3427550, 3917200, 4387264, 4476800, 5484080, 6267520, 6855100, 7834400, 8774528, 10968160, 13710200, 15668800, 21936320, 27420400, 31337600, 43872640, 54840800, 109681600, 219363200]

約数ペア:

[(1, 219363200), (2, 109681600), (4, 54840800), (5, 43872640), (7, 31337600), (8, 27420400), (10, 21936320), (14, 15668800), (16, 13710200), (20, 10968160), (25, 8774528), (28, 7834400), (32, 6855100), (35, 6267520), (40, 5484080), (49, 4476800), (50, 4387264), (56, 3917200), (64, 3427550), (70, 3133760), (80, 2742040), (98, 2238400), (100, 2193632), (112, 1958600), (128, 1713775), (140, 1566880), (160, 1371020), (175, 1253504), (196, 1119200), (200, 1096816), (224, 979300), (245, 895360), (280, 783440), (320, 685510), (350, 626752), (392, 559600), (400, 548408), (448, 489650), (490, 447680), (560, 391720), (640, 342755), (700, 313376), (784, 279800), (800, 274204), (896, 244825), (980, 223840), (1120, 195860), (1225, 179072), (1399, 156800), (1400, 156688), (1568, 139900), (1600, 137102), (1960, 111920), (2240, 97930), (2450, 89536), (2798, 78400), (2800, 78344), (3136, 69950), (3200, 68551), (3920, 55960), (4480, 48965), (4900, 44768), (5596, 39200), (5600, 39172), (6272, 34975), (6995, 31360), (7840, 27980), (9793, 22400), (9800, 22384), (11192, 19600), (11200, 19586), (13990, 15680)]