1944218320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 5407957440

約数和(自身を除く): 3463739120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 121, 124, 152, 155, 176, 190, 209, 220, 242, 248, 304, 310, 341, 380, 418, 440, 484, 496, 589, 605, 620, 682, 760, 836, 880, 961, 968, 1045, 1178, 1210, 1240, 1331, 1364, 1520, 1672, 1705, 1922, 1936, 2090, 2299, 2356, 2420, 2480, 2662, 2728, 2945, 3344, 3410, 3751, 3844, 4180, 4598, 4712, 4805, 4840, 5324, 5456, 5890, 6479, 6655, 6820, 7502, 7688, 8360, 9196, 9424, 9610, 9680, 10571, 10648, 11495, 11780, 12958, 13310, 13640, 15004, 15376, 16720, 18259, 18392, 18755, 19220, 21142, 21296, 22990, 23560, 25289, 25916, 26620, 27280, 30008, 32395, 36518, 36784, 37510, 38440, 41261, 42284, 45980, 47120, 50578, 51832, 52855, 53240, 60016, 64790, 71269, 73036, 75020, 76880, 82522, 84568, 91295, 91960, 101156, 103664, 105710, 106480, 116281, 126445, 129580, 142538, 146072, 150040, 165044, 169136, 182590, 183920, 200849, 202312, 206305, 211420, 232562, 252890, 259160, 285076, 292144, 300080, 330088, 356345, 365180, 401698, 404624, 412610, 422840, 465124, 505780, 518320, 570152, 581405, 660176, 712690, 730360, 783959, 803396, 825220, 845680, 930248, 1004245, 1011560, 1140304, 1162810, 1279091, 1425380, 1460720, 1567918, 1606792, 1650440, 1860496, 2008490, 2023120, 2209339, 2325620, 2558182, 2850760, 3135836, 3213584, 3300880, 3919795, 4016980, 4418678, 4651240, 5116364, 5701520, 6271672, 6395455, 7839590, 8033960, 8837356, 9302480, 10232728, 11046695, 12543344, 12790910, 15679180, 16067920, 17674712, 20465456, 22093390, 24302729, 25581820, 31358360, 35349424, 44186780, 48605458, 51163640, 62716720, 88373560, 97210916, 102327280, 121513645, 176747120, 194421832, 243027290, 388843664, 486054580, 972109160, 1944218320]

約数ペア:

[(1, 1944218320), (2, 972109160), (4, 486054580), (5, 388843664), (8, 243027290), (10, 194421832), (11, 176747120), (16, 121513645), (19, 102327280), (20, 97210916), (22, 88373560), (31, 62716720), (38, 51163640), (40, 48605458), (44, 44186780), (55, 35349424), (62, 31358360), (76, 25581820), (80, 24302729), (88, 22093390), (95, 20465456), (110, 17674712), (121, 16067920), (124, 15679180), (152, 12790910), (155, 12543344), (176, 11046695), (190, 10232728), (209, 9302480), (220, 8837356), (242, 8033960), (248, 7839590), (304, 6395455), (310, 6271672), (341, 5701520), (380, 5116364), (418, 4651240), (440, 4418678), (484, 4016980), (496, 3919795), (589, 3300880), (605, 3213584), (620, 3135836), (682, 2850760), (760, 2558182), (836, 2325620), (880, 2209339), (961, 2023120), (968, 2008490), (1045, 1860496), (1178, 1650440), (1210, 1606792), (1240, 1567918), (1331, 1460720), (1364, 1425380), (1520, 1279091), (1672, 1162810), (1705, 1140304), (1922, 1011560), (1936, 1004245), (2090, 930248), (2299, 845680), (2356, 825220), (2420, 803396), (2480, 783959), (2662, 730360), (2728, 712690), (2945, 660176), (3344, 581405), (3410, 570152), (3751, 518320), (3844, 505780), (4180, 465124), (4598, 422840), (4712, 412610), (4805, 404624), (4840, 401698), (5324, 365180), (5456, 356345), (5890, 330088), (6479, 300080), (6655, 292144), (6820, 285076), (7502, 259160), (7688, 252890), (8360, 232562), (9196, 211420), (9424, 206305), (9610, 202312), (9680, 200849), (10571, 183920), (10648, 182590), (11495, 169136), (11780, 165044), (12958, 150040), (13310, 146072), (13640, 142538), (15004, 129580), (15376, 126445), (16720, 116281), (18259, 106480), (18392, 105710), (18755, 103664), (19220, 101156), (21142, 91960), (21296, 91295), (22990, 84568), (23560, 82522), (25289, 76880), (25916, 75020), (26620, 73036), (27280, 71269), (30008, 64790), (32395, 60016), (36518, 53240), (36784, 52855), (37510, 51832), (38440, 50578), (41261, 47120), (42284, 45980)]