1609901920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1629

約数の個数: 192

約数和(自身を含む): 4511324160

約数和(自身を除く): 2901422240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 176, 190, 209, 220, 248, 304, 310, 341, 352, 380, 418, 440, 496, 589, 608, 620, 682, 760, 836, 880, 992, 1045, 1178, 1240, 1364, 1520, 1553, 1672, 1705, 1760, 2090, 2356, 2480, 2728, 2945, 3040, 3106, 3344, 3410, 4180, 4712, 4960, 5456, 5890, 6212, 6479, 6688, 6820, 7765, 8360, 9424, 10912, 11780, 12424, 12958, 13640, 15530, 16720, 17083, 18848, 23560, 24848, 25916, 27280, 29507, 31060, 32395, 33440, 34166, 47120, 48143, 49696, 51832, 54560, 59014, 62120, 64790, 68332, 85415, 94240, 96286, 103664, 118028, 124240, 129580, 136664, 147535, 170830, 192572, 207328, 236056, 240715, 248480, 259160, 273328, 295070, 324577, 341660, 385144, 472112, 481430, 518320, 529573, 546656, 590140, 649154, 683320, 770288, 914717, 944224, 962860, 1036640, 1059146, 1180280, 1298308, 1366640, 1540576, 1622885, 1829434, 1925720, 2118292, 2360560, 2596616, 2647865, 2733280, 3245770, 3658868, 3851440, 4236584, 4573585, 4721120, 5193232, 5295730, 6491540, 7317736, 7702880, 8473168, 9147170, 10061887, 10386464, 10591460, 12983080, 14635472, 16946336, 18294340, 20123774, 21182920, 25966160, 29270944, 36588680, 40247548, 42365840, 50309435, 51932320, 73177360, 80495096, 84731680, 100618870, 146354720, 160990192, 201237740, 321980384, 402475480, 804950960, 1609901920]

約数ペア:

[(1, 1609901920), (2, 804950960), (4, 402475480), (5, 321980384), (8, 201237740), (10, 160990192), (11, 146354720), (16, 100618870), (19, 84731680), (20, 80495096), (22, 73177360), (31, 51932320), (32, 50309435), (38, 42365840), (40, 40247548), (44, 36588680), (55, 29270944), (62, 25966160), (76, 21182920), (80, 20123774), (88, 18294340), (95, 16946336), (110, 14635472), (124, 12983080), (152, 10591460), (155, 10386464), (160, 10061887), (176, 9147170), (190, 8473168), (209, 7702880), (220, 7317736), (248, 6491540), (304, 5295730), (310, 5193232), (341, 4721120), (352, 4573585), (380, 4236584), (418, 3851440), (440, 3658868), (496, 3245770), (589, 2733280), (608, 2647865), (620, 2596616), (682, 2360560), (760, 2118292), (836, 1925720), (880, 1829434), (992, 1622885), (1045, 1540576), (1178, 1366640), (1240, 1298308), (1364, 1180280), (1520, 1059146), (1553, 1036640), (1672, 962860), (1705, 944224), (1760, 914717), (2090, 770288), (2356, 683320), (2480, 649154), (2728, 590140), (2945, 546656), (3040, 529573), (3106, 518320), (3344, 481430), (3410, 472112), (4180, 385144), (4712, 341660), (4960, 324577), (5456, 295070), (5890, 273328), (6212, 259160), (6479, 248480), (6688, 240715), (6820, 236056), (7765, 207328), (8360, 192572), (9424, 170830), (10912, 147535), (11780, 136664), (12424, 129580), (12958, 124240), (13640, 118028), (15530, 103664), (16720, 96286), (17083, 94240), (18848, 85415), (23560, 68332), (24848, 64790), (25916, 62120), (27280, 59014), (29507, 54560), (31060, 51832), (32395, 49696), (33440, 48143), (34166, 47120)]