921491640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15011

約数の個数: 160

約数和(自身を含む): 3260466000

約数和(自身を除く): 2338974360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 14969, 15390, 20520, 29938, 30780, 44907, 59876, 61560, 74845, 89814, 119752, 134721, 149690, 179628, 224535, 269442, 284411, 299380, 359256, 404163, 449070, 538884, 568822, 598760, 673605, 808326, 853233, 898140, 1077768, 1137644, 1212489, 1347210, 1422055, 1616652, 1706466, 1796280, 2020815, 2275288, 2424978, 2559699, 2694420, 2844110, 3233304, 3412932, 4041630, 4266165, 4849956, 5119398, 5388840, 5688220, 6062445, 6825864, 7679097, 8083260, 8532330, 9699912, 10238796, 11376440, 12124890, 12798495, 15358194, 16166520, 17064660, 20477592, 23037291, 24249780, 25596990, 30716388, 34129320, 38395485, 46074582, 48499560, 51193980, 61432776, 76790970, 92149164, 102387960, 115186455, 153581940, 184298328, 230372910, 307163880, 460745820, 921491640]

約数ペア:

[(1, 921491640), (2, 460745820), (3, 307163880), (4, 230372910), (5, 184298328), (6, 153581940), (8, 115186455), (9, 102387960), (10, 92149164), (12, 76790970), (15, 61432776), (18, 51193980), (19, 48499560), (20, 46074582), (24, 38395485), (27, 34129320), (30, 30716388), (36, 25596990), (38, 24249780), (40, 23037291), (45, 20477592), (54, 17064660), (57, 16166520), (60, 15358194), (72, 12798495), (76, 12124890), (81, 11376440), (90, 10238796), (95, 9699912), (108, 8532330), (114, 8083260), (120, 7679097), (135, 6825864), (152, 6062445), (162, 5688220), (171, 5388840), (180, 5119398), (190, 4849956), (216, 4266165), (228, 4041630), (270, 3412932), (285, 3233304), (324, 2844110), (342, 2694420), (360, 2559699), (380, 2424978), (405, 2275288), (456, 2020815), (513, 1796280), (540, 1706466), (570, 1616652), (648, 1422055), (684, 1347210), (760, 1212489), (810, 1137644), (855, 1077768), (1026, 898140), (1080, 853233), (1140, 808326), (1368, 673605), (1539, 598760), (1620, 568822), (1710, 538884), (2052, 449070), (2280, 404163), (2565, 359256), (3078, 299380), (3240, 284411), (3420, 269442), (4104, 224535), (5130, 179628), (6156, 149690), (6840, 134721), (7695, 119752), (10260, 89814), (12312, 74845), (14969, 61560), (15390, 59876), (20520, 44907), (29938, 30780)]