31859200

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 83722320

約数和(自身を除く): 51863120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 131, 152, 160, 190, 200, 256, 262, 304, 320, 380, 400, 475, 512, 524, 608, 640, 655, 760, 800, 950, 1048, 1216, 1280, 1310, 1520, 1600, 1900, 2096, 2432, 2489, 2560, 2620, 3040, 3200, 3275, 3800, 4192, 4864, 4978, 5240, 6080, 6400, 6550, 7600, 8384, 9728, 9956, 10480, 12160, 12445, 12800, 13100, 15200, 16768, 19912, 20960, 24320, 24890, 26200, 30400, 33536, 39824, 41920, 48640, 49780, 52400, 60800, 62225, 67072, 79648, 83840, 99560, 104800, 121600, 124450, 159296, 167680, 199120, 209600, 243200, 248900, 318592, 335360, 398240, 419200, 497800, 637184, 796480, 838400, 995600, 1274368, 1592960, 1676800, 1991200, 3185920, 3982400, 6371840, 7964800, 15929600, 31859200]

約数ペア:

[(1, 31859200), (2, 15929600), (4, 7964800), (5, 6371840), (8, 3982400), (10, 3185920), (16, 1991200), (19, 1676800), (20, 1592960), (25, 1274368), (32, 995600), (38, 838400), (40, 796480), (50, 637184), (64, 497800), (76, 419200), (80, 398240), (95, 335360), (100, 318592), (128, 248900), (131, 243200), (152, 209600), (160, 199120), (190, 167680), (200, 159296), (256, 124450), (262, 121600), (304, 104800), (320, 99560), (380, 83840), (400, 79648), (475, 67072), (512, 62225), (524, 60800), (608, 52400), (640, 49780), (655, 48640), (760, 41920), (800, 39824), (950, 33536), (1048, 30400), (1216, 26200), (1280, 24890), (1310, 24320), (1520, 20960), (1600, 19912), (1900, 16768), (2096, 15200), (2432, 13100), (2489, 12800), (2560, 12445), (2620, 12160), (3040, 10480), (3200, 9956), (3275, 9728), (3800, 8384), (4192, 7600), (4864, 6550), (4978, 6400), (5240, 6080)]