38107920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 127313280

約数和(自身を除く): 89205360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 137, 152, 183, 190, 228, 240, 244, 274, 285, 304, 305, 366, 380, 411, 456, 488, 548, 570, 610, 685, 732, 760, 822, 912, 915, 976, 1096, 1140, 1159, 1220, 1370, 1464, 1520, 1644, 1830, 2055, 2192, 2280, 2318, 2440, 2603, 2740, 2928, 3288, 3477, 3660, 4110, 4560, 4636, 4880, 5206, 5480, 5795, 6576, 6954, 7320, 7809, 8220, 8357, 9272, 10412, 10960, 11590, 13015, 13908, 14640, 15618, 16440, 16714, 17385, 18544, 20824, 23180, 25071, 26030, 27816, 31236, 32880, 33428, 34770, 39045, 41648, 41785, 46360, 50142, 52060, 55632, 62472, 66856, 69540, 78090, 83570, 92720, 100284, 104120, 124944, 125355, 133712, 139080, 156180, 158783, 167140, 200568, 208240, 250710, 278160, 312360, 317566, 334280, 401136, 476349, 501420, 624720, 635132, 668560, 793915, 952698, 1002840, 1270264, 1587830, 1905396, 2005680, 2381745, 2540528, 3175660, 3810792, 4763490, 6351320, 7621584, 9526980, 12702640, 19053960, 38107920]

約数ペア:

[(1, 38107920), (2, 19053960), (3, 12702640), (4, 9526980), (5, 7621584), (6, 6351320), (8, 4763490), (10, 3810792), (12, 3175660), (15, 2540528), (16, 2381745), (19, 2005680), (20, 1905396), (24, 1587830), (30, 1270264), (38, 1002840), (40, 952698), (48, 793915), (57, 668560), (60, 635132), (61, 624720), (76, 501420), (80, 476349), (95, 401136), (114, 334280), (120, 317566), (122, 312360), (137, 278160), (152, 250710), (183, 208240), (190, 200568), (228, 167140), (240, 158783), (244, 156180), (274, 139080), (285, 133712), (304, 125355), (305, 124944), (366, 104120), (380, 100284), (411, 92720), (456, 83570), (488, 78090), (548, 69540), (570, 66856), (610, 62472), (685, 55632), (732, 52060), (760, 50142), (822, 46360), (912, 41785), (915, 41648), (976, 39045), (1096, 34770), (1140, 33428), (1159, 32880), (1220, 31236), (1370, 27816), (1464, 26030), (1520, 25071), (1644, 23180), (1830, 20824), (2055, 18544), (2192, 17385), (2280, 16714), (2318, 16440), (2440, 15618), (2603, 14640), (2740, 13908), (2928, 13015), (3288, 11590), (3477, 10960), (3660, 10412), (4110, 9272), (4560, 8357), (4636, 8220), (4880, 7809), (5206, 7320), (5480, 6954), (5795, 6576)]