163428720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1112

約数の個数: 240

約数和(自身を含む): 635271840

約数和(自身を除く): 471843120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1069, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2138, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3207, 3640, 3822, 3920, 4276, 4368, 5096, 5345, 5460, 5880, 6370, 6414, 7280, 7483, 7644, 8552, 9555, 10192, 10690, 10920, 11760, 12740, 12828, 13897, 14966, 15288, 16035, 17104, 19110, 21380, 21840, 22449, 25480, 25656, 27794, 29932, 30576, 32070, 37415, 38220, 41691, 42760, 44898, 50960, 51312, 52381, 55588, 59864, 64140, 69485, 74830, 76440, 83382, 85520, 89796, 97279, 104762, 111176, 112245, 119728, 128280, 138970, 149660, 152880, 157143, 166764, 179592, 194558, 208455, 209524, 222352, 224490, 256560, 261905, 277940, 291837, 299320, 314286, 333528, 359184, 389116, 416910, 419048, 448980, 486395, 523810, 555880, 583674, 598640, 628572, 667056, 680953, 778232, 785715, 833820, 838096, 897960, 972790, 1047620, 1111760, 1167348, 1257144, 1361906, 1459185, 1556464, 1571430, 1667640, 1795920, 1945580, 2042859, 2095240, 2334696, 2514288, 2723812, 2918370, 3142860, 3335280, 3404765, 3891160, 4085718, 4190480, 4669392, 5447624, 5836740, 6285720, 6809530, 7782320, 8171436, 10214295, 10895248, 11673480, 12571440, 13619060, 16342872, 20428590, 23346960, 27238120, 32685744, 40857180, 54476240, 81714360, 163428720]

約数ペア:

[(1, 163428720), (2, 81714360), (3, 54476240), (4, 40857180), (5, 32685744), (6, 27238120), (7, 23346960), (8, 20428590), (10, 16342872), (12, 13619060), (13, 12571440), (14, 11673480), (15, 10895248), (16, 10214295), (20, 8171436), (21, 7782320), (24, 6809530), (26, 6285720), (28, 5836740), (30, 5447624), (35, 4669392), (39, 4190480), (40, 4085718), (42, 3891160), (48, 3404765), (49, 3335280), (52, 3142860), (56, 2918370), (60, 2723812), (65, 2514288), (70, 2334696), (78, 2095240), (80, 2042859), (84, 1945580), (91, 1795920), (98, 1667640), (104, 1571430), (105, 1556464), (112, 1459185), (120, 1361906), (130, 1257144), (140, 1167348), (147, 1111760), (156, 1047620), (168, 972790), (182, 897960), (195, 838096), (196, 833820), (208, 785715), (210, 778232), (240, 680953), (245, 667056), (260, 628572), (273, 598640), (280, 583674), (294, 555880), (312, 523810), (336, 486395), (364, 448980), (390, 419048), (392, 416910), (420, 389116), (455, 359184), (490, 333528), (520, 314286), (546, 299320), (560, 291837), (588, 277940), (624, 261905), (637, 256560), (728, 224490), (735, 222352), (780, 209524), (784, 208455), (840, 194558), (910, 179592), (980, 166764), (1040, 157143), (1069, 152880), (1092, 149660), (1176, 138970), (1274, 128280), (1365, 119728), (1456, 112245), (1470, 111176), (1560, 104762), (1680, 97279), (1820, 89796), (1911, 85520), (1960, 83382), (2138, 76440), (2184, 74830), (2352, 69485), (2548, 64140), (2730, 59864), (2940, 55588), (3120, 52381), (3185, 51312), (3207, 50960), (3640, 44898), (3822, 42760), (3920, 41691), (4276, 38220), (4368, 37415), (5096, 32070), (5345, 30576), (5460, 29932), (5880, 27794), (6370, 25656), (6414, 25480), (7280, 22449), (7483, 21840), (7644, 21380), (8552, 19110), (9555, 17104), (10192, 16035), (10690, 15288), (10920, 14966), (11760, 13897), (12740, 12828)]