189301120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 486466560

約数和(自身を除く): 297165440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 137, 160, 170, 254, 272, 274, 320, 340, 508, 544, 548, 635, 640, 680, 685, 1016, 1088, 1096, 1270, 1360, 1370, 2032, 2159, 2176, 2192, 2329, 2540, 2720, 2740, 4064, 4318, 4384, 4658, 5080, 5440, 5480, 8128, 8636, 8768, 9316, 10160, 10795, 10880, 10960, 11645, 16256, 17272, 17399, 17536, 18632, 20320, 21590, 21920, 23290, 34544, 34798, 37264, 40640, 43180, 43840, 46580, 69088, 69596, 74528, 81280, 86360, 86995, 87680, 93160, 138176, 139192, 149056, 172720, 173990, 186320, 276352, 278384, 295783, 298112, 345440, 347980, 372640, 556768, 591566, 690880, 695960, 745280, 1113536, 1183132, 1381760, 1391920, 1478915, 1490560, 2227072, 2366264, 2783840, 2957830, 4732528, 5567680, 5915660, 9465056, 11135360, 11831320, 18930112, 23662640, 37860224, 47325280, 94650560, 189301120]

約数ペア:

[(1, 189301120), (2, 94650560), (4, 47325280), (5, 37860224), (8, 23662640), (10, 18930112), (16, 11831320), (17, 11135360), (20, 9465056), (32, 5915660), (34, 5567680), (40, 4732528), (64, 2957830), (68, 2783840), (80, 2366264), (85, 2227072), (127, 1490560), (128, 1478915), (136, 1391920), (137, 1381760), (160, 1183132), (170, 1113536), (254, 745280), (272, 695960), (274, 690880), (320, 591566), (340, 556768), (508, 372640), (544, 347980), (548, 345440), (635, 298112), (640, 295783), (680, 278384), (685, 276352), (1016, 186320), (1088, 173990), (1096, 172720), (1270, 149056), (1360, 139192), (1370, 138176), (2032, 93160), (2159, 87680), (2176, 86995), (2192, 86360), (2329, 81280), (2540, 74528), (2720, 69596), (2740, 69088), (4064, 46580), (4318, 43840), (4384, 43180), (4658, 40640), (5080, 37264), (5440, 34798), (5480, 34544), (8128, 23290), (8636, 21920), (8768, 21590), (9316, 20320), (10160, 18632), (10795, 17536), (10880, 17399), (10960, 17272), (11645, 16256)]