131813640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2796

約数の個数: 192

約数和(自身を含む): 515548800

約数和(自身を除く): 383735160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 2753, 3192, 3420, 3990, 4788, 5320, 5506, 5985, 6840, 7980, 8259, 9576, 11012, 11970, 13765, 15960, 16518, 19271, 22024, 23940, 24777, 27530, 33036, 38542, 41295, 47880, 49554, 52307, 55060, 57813, 66072, 77084, 82590, 96355, 99108, 104614, 110120, 115626, 123885, 154168, 156921, 165180, 173439, 192710, 198216, 209228, 231252, 247770, 261535, 289065, 313842, 330360, 346878, 366149, 385420, 418456, 462504, 470763, 495540, 523070, 578130, 627684, 693756, 732298, 770840, 784605, 867195, 941526, 991080, 1046140, 1098447, 1156260, 1255368, 1387512, 1464596, 1569210, 1734390, 1830745, 1883052, 2092280, 2196894, 2312520, 2353815, 2929192, 3138420, 3295341, 3468780, 3661490, 3766104, 4393788, 4707630, 5492235, 6276840, 6590682, 6937560, 7322980, 8787576, 9415260, 10984470, 13181364, 14645960, 16476705, 18830520, 21968940, 26362728, 32953410, 43937880, 65906820, 131813640]

約数ペア:

[(1, 131813640), (2, 65906820), (3, 43937880), (4, 32953410), (5, 26362728), (6, 21968940), (7, 18830520), (8, 16476705), (9, 14645960), (10, 13181364), (12, 10984470), (14, 9415260), (15, 8787576), (18, 7322980), (19, 6937560), (20, 6590682), (21, 6276840), (24, 5492235), (28, 4707630), (30, 4393788), (35, 3766104), (36, 3661490), (38, 3468780), (40, 3295341), (42, 3138420), (45, 2929192), (56, 2353815), (57, 2312520), (60, 2196894), (63, 2092280), (70, 1883052), (72, 1830745), (76, 1734390), (84, 1569210), (90, 1464596), (95, 1387512), (105, 1255368), (114, 1156260), (120, 1098447), (126, 1046140), (133, 991080), (140, 941526), (152, 867195), (168, 784605), (171, 770840), (180, 732298), (190, 693756), (210, 627684), (228, 578130), (252, 523070), (266, 495540), (280, 470763), (285, 462504), (315, 418456), (342, 385420), (360, 366149), (380, 346878), (399, 330360), (420, 313842), (456, 289065), (504, 261535), (532, 247770), (570, 231252), (630, 209228), (665, 198216), (684, 192710), (760, 173439), (798, 165180), (840, 156921), (855, 154168), (1064, 123885), (1140, 115626), (1197, 110120), (1260, 104614), (1330, 99108), (1368, 96355), (1596, 82590), (1710, 77084), (1995, 66072), (2280, 57813), (2394, 55060), (2520, 52307), (2660, 49554), (2753, 47880), (3192, 41295), (3420, 38542), (3990, 33036), (4788, 27530), (5320, 24777), (5506, 23940), (5985, 22024), (6840, 19271), (7980, 16518), (8259, 15960), (9576, 13765), (11012, 11970)]