20357803080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{7853}}^1$

素因数の和:8268

約数の個数: 192

約数和(自身を含む): 69837768000

約数和(自身を除く): 49479964920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 379, 380, 456, 570, 684, 758, 760, 855, 1137, 1140, 1368, 1516, 1710, 1895, 2274, 2280, 3032, 3411, 3420, 3790, 4548, 5685, 6822, 6840, 7201, 7580, 7853, 9096, 11370, 13644, 14402, 15160, 15706, 17055, 21603, 22740, 23559, 27288, 28804, 31412, 34110, 36005, 39265, 43206, 45480, 47118, 57608, 62824, 64809, 68220, 70677, 72010, 78530, 86412, 94236, 108015, 117795, 129618, 136440, 141354, 144020, 149207, 157060, 172824, 188472, 216030, 235590, 259236, 282708, 288040, 298414, 314120, 324045, 353385, 432060, 447621, 471180, 518472, 565416, 596828, 648090, 706770, 746035, 864120, 895242, 942360, 1193656, 1296180, 1342863, 1413540, 1492070, 1790484, 2238105, 2592360, 2685726, 2827080, 2976287, 2984140, 3580968, 4476210, 5371452, 5952574, 5968280, 6714315, 8928861, 8952420, 10742904, 11905148, 13428630, 14881435, 17857722, 17904840, 23810296, 26786583, 26857260, 29762870, 35715444, 44644305, 53573166, 53714520, 56549453, 59525740, 71430888, 89288610, 107146332, 113098906, 119051480, 133932915, 169648359, 178577220, 214292664, 226197812, 267865830, 282747265, 339296718, 357154440, 452395624, 508945077, 535731660, 565494530, 678593436, 848241795, 1017890154, 1071463320, 1130989060, 1357186872, 1696483590, 2035780308, 2261978120, 2544725385, 3392967180, 4071560616, 5089450770, 6785934360, 10178901540, 20357803080]

約数ペア:

[(1, 20357803080), (2, 10178901540), (3, 6785934360), (4, 5089450770), (5, 4071560616), (6, 3392967180), (8, 2544725385), (9, 2261978120), (10, 2035780308), (12, 1696483590), (15, 1357186872), (18, 1130989060), (19, 1071463320), (20, 1017890154), (24, 848241795), (30, 678593436), (36, 565494530), (38, 535731660), (40, 508945077), (45, 452395624), (57, 357154440), (60, 339296718), (72, 282747265), (76, 267865830), (90, 226197812), (95, 214292664), (114, 178577220), (120, 169648359), (152, 133932915), (171, 119051480), (180, 113098906), (190, 107146332), (228, 89288610), (285, 71430888), (342, 59525740), (360, 56549453), (379, 53714520), (380, 53573166), (456, 44644305), (570, 35715444), (684, 29762870), (758, 26857260), (760, 26786583), (855, 23810296), (1137, 17904840), (1140, 17857722), (1368, 14881435), (1516, 13428630), (1710, 11905148), (1895, 10742904), (2274, 8952420), (2280, 8928861), (3032, 6714315), (3411, 5968280), (3420, 5952574), (3790, 5371452), (4548, 4476210), (5685, 3580968), (6822, 2984140), (6840, 2976287), (7201, 2827080), (7580, 2685726), (7853, 2592360), (9096, 2238105), (11370, 1790484), (13644, 1492070), (14402, 1413540), (15160, 1342863), (15706, 1296180), (17055, 1193656), (21603, 942360), (22740, 895242), (23559, 864120), (27288, 746035), (28804, 706770), (31412, 648090), (34110, 596828), (36005, 565416), (39265, 518472), (43206, 471180), (45480, 447621), (47118, 432060), (57608, 353385), (62824, 324045), (64809, 314120), (68220, 298414), (70677, 288040), (72010, 282708), (78530, 259236), (86412, 235590), (94236, 216030), (108015, 188472), (117795, 172824), (129618, 157060), (136440, 149207), (141354, 144020)]