208759080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 680313600

約数和(自身を除く): 471554520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 79, 95, 114, 120, 122, 152, 158, 183, 190, 228, 237, 244, 285, 305, 316, 361, 366, 380, 395, 456, 474, 488, 570, 610, 632, 722, 732, 760, 790, 915, 948, 1083, 1140, 1159, 1185, 1220, 1444, 1464, 1501, 1580, 1805, 1830, 1896, 2166, 2280, 2318, 2370, 2440, 2888, 3002, 3160, 3477, 3610, 3660, 4332, 4503, 4636, 4740, 4819, 5415, 5795, 6004, 6954, 7220, 7320, 7505, 8664, 9006, 9272, 9480, 9638, 10830, 11590, 12008, 13908, 14440, 14457, 15010, 17385, 18012, 19276, 21660, 22021, 22515, 23180, 24095, 27816, 28519, 28914, 30020, 34770, 36024, 38552, 43320, 44042, 45030, 46360, 48190, 57038, 57828, 60040, 66063, 69540, 72285, 85557, 88084, 90060, 91561, 96380, 110105, 114076, 115656, 132126, 139080, 142595, 144570, 171114, 176168, 180120, 183122, 192760, 220210, 228152, 264252, 274683, 285190, 289140, 330315, 342228, 366244, 427785, 440420, 457805, 528504, 549366, 570380, 578280, 660630, 684456, 732488, 855570, 880840, 915610, 1098732, 1140760, 1321260, 1373415, 1711140, 1739659, 1831220, 2197464, 2642520, 2746830, 3422280, 3479318, 3662440, 5218977, 5493660, 6958636, 8698295, 10437954, 10987320, 13917272, 17396590, 20875908, 26094885, 34793180, 41751816, 52189770, 69586360, 104379540, 208759080]

約数ペア:

[(1, 208759080), (2, 104379540), (3, 69586360), (4, 52189770), (5, 41751816), (6, 34793180), (8, 26094885), (10, 20875908), (12, 17396590), (15, 13917272), (19, 10987320), (20, 10437954), (24, 8698295), (30, 6958636), (38, 5493660), (40, 5218977), (57, 3662440), (60, 3479318), (61, 3422280), (76, 2746830), (79, 2642520), (95, 2197464), (114, 1831220), (120, 1739659), (122, 1711140), (152, 1373415), (158, 1321260), (183, 1140760), (190, 1098732), (228, 915610), (237, 880840), (244, 855570), (285, 732488), (305, 684456), (316, 660630), (361, 578280), (366, 570380), (380, 549366), (395, 528504), (456, 457805), (474, 440420), (488, 427785), (570, 366244), (610, 342228), (632, 330315), (722, 289140), (732, 285190), (760, 274683), (790, 264252), (915, 228152), (948, 220210), (1083, 192760), (1140, 183122), (1159, 180120), (1185, 176168), (1220, 171114), (1444, 144570), (1464, 142595), (1501, 139080), (1580, 132126), (1805, 115656), (1830, 114076), (1896, 110105), (2166, 96380), (2280, 91561), (2318, 90060), (2370, 88084), (2440, 85557), (2888, 72285), (3002, 69540), (3160, 66063), (3477, 60040), (3610, 57828), (3660, 57038), (4332, 48190), (4503, 46360), (4636, 45030), (4740, 44042), (4819, 43320), (5415, 38552), (5795, 36024), (6004, 34770), (6954, 30020), (7220, 28914), (7320, 28519), (7505, 27816), (8664, 24095), (9006, 23180), (9272, 22515), (9480, 22021), (9638, 21660), (10830, 19276), (11590, 18012), (12008, 17385), (13908, 15010), (14440, 14457)]