168425880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 621388800

約数和(自身を除く): 452962920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 61, 70, 76, 84, 95, 105, 114, 120, 122, 133, 140, 152, 168, 173, 183, 190, 210, 228, 244, 266, 280, 285, 305, 346, 366, 380, 399, 420, 427, 456, 488, 519, 532, 570, 610, 665, 692, 732, 760, 798, 840, 854, 865, 915, 1038, 1064, 1140, 1159, 1211, 1220, 1281, 1330, 1384, 1464, 1596, 1708, 1730, 1830, 1995, 2076, 2135, 2280, 2318, 2422, 2440, 2562, 2595, 2660, 3192, 3287, 3416, 3460, 3477, 3633, 3660, 3990, 4152, 4270, 4636, 4844, 5124, 5190, 5320, 5795, 6055, 6405, 6574, 6920, 6954, 7266, 7320, 7980, 8113, 8540, 9272, 9688, 9861, 10248, 10380, 10553, 11590, 12110, 12810, 13148, 13908, 14532, 15960, 16226, 16435, 17080, 17385, 18165, 19722, 20760, 21106, 23009, 23180, 24220, 24339, 25620, 26296, 27816, 29064, 31659, 32452, 32870, 34770, 36330, 39444, 40565, 42212, 46018, 46360, 48440, 48678, 49305, 51240, 52765, 63318, 64904, 65740, 69027, 69540, 72660, 73871, 78888, 81130, 84424, 92036, 97356, 98610, 105530, 115045, 121695, 126636, 131480, 138054, 139080, 145320, 147742, 158295, 162260, 184072, 194712, 197220, 200507, 211060, 221613, 230090, 243390, 253272, 276108, 295484, 316590, 324520, 345135, 369355, 394440, 401014, 422120, 443226, 460180, 486780, 552216, 590968, 601521, 633180, 690270, 738710, 802028, 886452, 920360, 973560, 1002535, 1108065, 1203042, 1266360, 1380540, 1403549, 1477420, 1604056, 1772904, 2005070, 2216130, 2406084, 2761080, 2807098, 2954840, 3007605, 4010140, 4210647, 4432260, 4812168, 5614196, 6015210, 7017745, 8020280, 8421294, 8864520, 11228392, 12030420, 14035490, 16842588, 21053235, 24060840, 28070980, 33685176, 42106470, 56141960, 84212940, 168425880]

約数ペア:

[(1, 168425880), (2, 84212940), (3, 56141960), (4, 42106470), (5, 33685176), (6, 28070980), (7, 24060840), (8, 21053235), (10, 16842588), (12, 14035490), (14, 12030420), (15, 11228392), (19, 8864520), (20, 8421294), (21, 8020280), (24, 7017745), (28, 6015210), (30, 5614196), (35, 4812168), (38, 4432260), (40, 4210647), (42, 4010140), (56, 3007605), (57, 2954840), (60, 2807098), (61, 2761080), (70, 2406084), (76, 2216130), (84, 2005070), (95, 1772904), (105, 1604056), (114, 1477420), (120, 1403549), (122, 1380540), (133, 1266360), (140, 1203042), (152, 1108065), (168, 1002535), (173, 973560), (183, 920360), (190, 886452), (210, 802028), (228, 738710), (244, 690270), (266, 633180), (280, 601521), (285, 590968), (305, 552216), (346, 486780), (366, 460180), (380, 443226), (399, 422120), (420, 401014), (427, 394440), (456, 369355), (488, 345135), (519, 324520), (532, 316590), (570, 295484), (610, 276108), (665, 253272), (692, 243390), (732, 230090), (760, 221613), (798, 211060), (840, 200507), (854, 197220), (865, 194712), (915, 184072), (1038, 162260), (1064, 158295), (1140, 147742), (1159, 145320), (1211, 139080), (1220, 138054), (1281, 131480), (1330, 126636), (1384, 121695), (1464, 115045), (1596, 105530), (1708, 98610), (1730, 97356), (1830, 92036), (1995, 84424), (2076, 81130), (2135, 78888), (2280, 73871), (2318, 72660), (2422, 69540), (2440, 69027), (2562, 65740), (2595, 64904), (2660, 63318), (3192, 52765), (3287, 51240), (3416, 49305), (3460, 48678), (3477, 48440), (3633, 46360), (3660, 46018), (3990, 42212), (4152, 40565), (4270, 39444), (4636, 36330), (4844, 34770), (5124, 32870), (5190, 32452), (5320, 31659), (5795, 29064), (6055, 27816), (6405, 26296), (6574, 25620), (6920, 24339), (6954, 24220), (7266, 23180), (7320, 23009), (7980, 21106), (8113, 20760), (8540, 19722), (9272, 18165), (9688, 17385), (9861, 17080), (10248, 16435), (10380, 16226), (10553, 15960), (11590, 14532), (12110, 13908), (12810, 13148)]